2450289688 has 72 divisors (see below), whose sum is σ = 5874516900. Its totient is φ = 954639840.

The previous prime is 2450289641. The next prime is 2450289697. The reversal of 2450289688 is 8869820542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21603 + ... + 73261.

Almost surely, 2^2450289688 is an apocalyptic number.

2450289688 is a gapful number since it is divisible by the number (28) 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 2450289688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2937258450).

2450289688 is an abundant number, since it is smaller than the sum of its proper divisors (3424227212).

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

2450289688 is a wasteful number, since it uses less digits than its factorization.

2450289688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51701 (or 51679 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The square root of 2450289688 is about 49500.4008872655. The cubic root of 2450289688 is about 1348.1528808987.

The spelling of 2450289688 in words is "two billion, four hundred fifty million, two hundred eighty-nine thousand, six hundred eighty-eight".