45776538 has 12 divisors (see below), whose sum is σ = 99182538. Its totient is φ = 15258840.

The previous prime is 45776513. The next prime is 45776557. The reversal of 45776538 is 83567754.

45776538 is a `hidden beast` number, since 45 + 7 + 76 + 538 = 666.

It can be written as a sum of positive squares in only one way, i.e., 40030929 + 5745609 = 6327^2 + 2397^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45776493 and 45776502.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1271553 + ... + 1271588.

Almost surely, 2^45776538 is an apocalyptic number.

45776538 is an abundant number, since it is smaller than the sum of its proper divisors (53406000).

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

45776538 is a wasteful number, since it uses less digits than its factorization.

45776538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543149 (or 2543146 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 45776538 is about 6765.8360902404. The cubic root of 45776538 is about 357.7236457402.

The spelling of 45776538 in words is "forty-five million, seven hundred seventy-six thousand, five hundred thirty-eight".