45888978 has 8 divisors (see below), whose sum is σ = 91777968. Its totient is φ = 15296324.

The previous prime is 45888949. The next prime is 45889007. The reversal of 45888978 is 87988854.

It is an interprime number because it is at equal distance from previous prime (45888949) and next prime (45889007).

It is a sphenic number, since it is the product of 3 distinct primes.

45888978 is an admirable number.

It is a super-3 number, since 3×45888978³ (a number of 24 digits) contains 333 as substring.

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, 3824076 + ... + 3824087.

It is an arithmetic number, because the mean of its divisors is an integer number (11472246).

Almost surely, 2^45888978 is an apocalyptic number.

45888978 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45888978 is a wasteful number, since it uses less digits than its factorization.

45888978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648168.

The product of its digits is 5160960, while the sum is 57.

The square root of 45888978 is about 6774.1403882707. The cubic root of 45888978 is about 358.0162960862.

The spelling of 45888978 in words is "forty-five million, eight hundred eighty-eight thousand, nine hundred seventy-eight".