45977308 has 24 divisors (see below), whose sum is σ = 87286640. Its totient is φ = 21064320.

The previous prime is 45977303. The next prime is 45977317. The reversal of 45977308 is 80377954.

It is a happy number.

It is a super-2 number, since 2×45977308² = 4227825701853728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45977303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4048 + ... + 10408.

Almost surely, 2^45977308 is an apocalyptic number.

It is an amenable number.

45977308 is a deficient number, since it is larger than the sum of its proper divisors (41309332).

45977308 is a wasteful number, since it uses less digits than its factorization.

45977308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6517 (or 6515 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 45977308 is about 6780.6569003305. The cubic root of 45977308 is about 358.2458596410.

The spelling of 45977308 in words is "forty-five million, nine hundred seventy-seven thousand, three hundred eight".