45608256 has 42 divisors (see below), whose sum is σ = 130729482. Its totient is φ = 15202560.

The previous prime is 45608231. The next prime is 45608257. The reversal of 45608256 is 65280654.

45608256 is a `hidden beast` number, since 45 + 608 + 2 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 38638656 + 6969600 = 6216^2 + 2640^2 .

It is a super-2 number, since 2×45608256² = 4160226030723072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45608256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45608257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39015 + ... + 40166.

Almost surely, 2^45608256 is an apocalyptic number.

It is an amenable number.

45608256 is an abundant number, since it is smaller than the sum of its proper divisors (85121226).

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

45608256 is a wasteful number, since it uses less digits than its factorization.

45608256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79199 (or 79186 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 45608256 is about 6753.3884828285. The cubic root of 45608256 is about 357.2847573879.

The spelling of 45608256 in words is "forty-five million, six hundred eight thousand, two hundred fifty-six".