48297816 has 128 divisors (see below), whose sum is σ = 162432000. Its totient is φ = 12980736.

The previous prime is 48297797. The next prime is 48297817. The reversal of 48297816 is 61879284.

48297816 is a `hidden beast` number, since 482 + 97 + 81 + 6 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48297817) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24765 + ... + 26643.

It is an arithmetic number, because the mean of its divisors is an integer number (1269000).

Almost surely, 2^48297816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48297816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81216000).

48297816 is an abundant number, since it is smaller than the sum of its proper divisors (114134184).

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

48297816 is a wasteful number, since it uses less digits than its factorization.

48297816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1908 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 48297816 is about 6949.6630134130. The cubic root of 48297816 is about 364.1741910716.

The spelling of 48297816 in words is "forty-eight million, two hundred ninety-seven thousand, eight hundred sixteen".