1650256848 has 80 divisors (see below), whose sum is σ = 4763534400. Its totient is φ = 546986880.

The previous prime is 1650256841. The next prime is 1650256849. The reversal of 1650256848 is 8486520561.

1650256848 is a `hidden beast` number, since 16 + 502 + 56 + 84 + 8 = 666.

1650256848 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1650256841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66658 + ... + 87998.

It is an arithmetic number, because the mean of its divisors is an integer number (59544180).

Almost surely, 2^1650256848 is an apocalyptic number.

1650256848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1650256848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2381767200).

1650256848 is an abundant number, since it is smaller than the sum of its proper divisors (3113277552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1650256848 is a wasteful number, since it uses less digits than its factorization.

1650256848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21537 (or 21525 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 1650256848 is about 40623.3534804797. The cubic root of 1650256848 is about 1181.7270621316.

The spelling of 1650256848 in words is "one billion, six hundred fifty million, two hundred fifty-six thousand, eight hundred forty-eight".