45512488 has 32 divisors (see below), whose sum is σ = 98055360. Its totient is φ = 19399680.

The previous prime is 45512483. The next prime is 45512503. The reversal of 45512488 is 88421554.

It is not an unprimeable number, because it can be changed into a prime (45512483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8703 + ... + 12913.

It is an arithmetic number, because the mean of its divisors is an integer number (3064230).

Almost surely, 2^45512488 is an apocalyptic number.

It is an amenable number.

45512488 is an abundant number, since it is smaller than the sum of its proper divisors (52542872).

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

45512488 is a wasteful number, since it uses less digits than its factorization.

45512488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4417 (or 4413 counting only the distinct ones).

The product of its digits is 51200, while the sum is 37.

The square root of 45512488 is about 6746.2943902560. The cubic root of 45512488 is about 357.0345072007.

The spelling of 45512488 in words is "forty-five million, five hundred twelve thousand, four hundred eighty-eight".