45472048 has 40 divisors (see below), whose sum is σ = 90337968. Its totient is φ = 22167552.

The previous prime is 45472019. The next prime is 45472051. The reversal of 45472048 is 84027454.

It is a happy number.

45472048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128640 + ... + 128992.

Almost surely, 2^45472048 is an apocalyptic number.

It is an amenable number.

45472048 is a deficient number, since it is larger than the sum of its proper divisors (44865920).

45472048 is a wasteful number, since it uses less digits than its factorization.

45472048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 535 counting only the distinct ones).

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

The square root of 45472048 is about 6743.2965232147. The cubic root of 45472048 is about 356.9287285112.

The spelling of 45472048 in words is "forty-five million, four hundred seventy-two thousand, forty-eight".