45478024 has 16 divisors (see below), whose sum is σ = 86299920. Its totient is φ = 22464720.

The previous prime is 45477997. The next prime is 45478087. The reversal of 45478024 is 42087454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33582 + ... + 34909.

It is an arithmetic number, because the mean of its divisors is an integer number (5393745).

Almost surely, 2^45478024 is an apocalyptic number.

It is an amenable number.

45478024 is a deficient number, since it is larger than the sum of its proper divisors (40821896).

45478024 is a wasteful number, since it uses less digits than its factorization.

45478024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68580 (or 68576 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 34.

The square root of 45478024 is about 6743.7396153766. The cubic root of 45478024 is about 356.9443638502.

The spelling of 45478024 in words is "forty-five million, four hundred seventy-eight thousand, twenty-four".