45457776 has 120 divisors (see below), whose sum is σ = 156621920. Its totient is φ = 11985408.

The previous prime is 45457759. The next prime is 45457787. The reversal of 45457776 is 67775454.

45457776 is a `hidden beast` number, since 4 + 5 + 4 + 577 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11370 + ... + 14838.

Almost surely, 2^45457776 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 45457776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78310960).

45457776 is an abundant number, since it is smaller than the sum of its proper divisors (111164144).

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

45457776 is a wasteful number, since it uses less digits than its factorization.

45457776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503 (or 3494 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The square root of 45457776 is about 6742.2382040388. The cubic root of 45457776 is about 356.8913823460.

It can be divided in two parts, 4545 and 7776, that added together give a palindrome (12321).

The spelling of 45457776 in words is "forty-five million, four hundred fifty-seven thousand, seven hundred seventy-six".