45477080 has 32 divisors (see below), whose sum is σ = 111626640. Its totient is φ = 16536960.

The previous prime is 45477079. The next prime is 45477151. The reversal of 45477080 is 8077454.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 45477080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51239 + ... + 52118.

Almost surely, 2^45477080 is an apocalyptic number.

45477080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45477080 is an abundant number, since it is smaller than the sum of its proper divisors (66149560).

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

45477080 is a wasteful number, since it uses less digits than its factorization.

45477080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103379 (or 103375 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 45477080 is about 6743.6696241735. The cubic root of 45477080 is about 356.9418941019.

The spelling of 45477080 in words is "forty-five million, four hundred seventy-seven thousand, eighty".