45888645 has 48 divisors (see below), whose sum is σ = 81740736. Its totient is φ = 21964800.

The previous prime is 45888641. The next prime is 45888671. The reversal of 45888645 is 54688854.

It is a happy number.

It is not a de Polignac number, because 45888645 - 2² = 45888641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45888594 and 45888603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45888641) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237669 + ... + 237861.

It is an arithmetic number, because the mean of its divisors is an integer number (1702932).

Almost surely, 2^45888645 is an apocalyptic number.

It is an amenable number.

45888645 is a deficient number, since it is larger than the sum of its proper divisors (35852091).

45888645 is a wasteful number, since it uses less digits than its factorization.

45888645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 343 counting only the distinct ones).

The product of its digits is 1228800, while the sum is 48.

The square root of 45888645 is about 6774.1158094618. The cubic root of 45888645 is about 358.0154300851.

The spelling of 45888645 in words is "forty-five million, eight hundred eighty-eight thousand, six hundred forty-five".