45988532 has 24 divisors (see below), whose sum is σ = 82538400. Its totient is φ = 22413600.

The previous prime is 45988499. The next prime is 45988549. The reversal of 45988532 is 23588954.

It is a super-2 number, since 2×45988532² = 4229890151030048, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26219 + ... + 27917.

It is an arithmetic number, because the mean of its divisors is an integer number (3439100).

Almost surely, 2^45988532 is an apocalyptic number.

It is an amenable number.

45988532 is a deficient number, since it is larger than the sum of its proper divisors (36549868).

45988532 is a wasteful number, since it uses less digits than its factorization.

45988532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871 (or 1869 counting only the distinct ones).

The product of its digits is 345600, while the sum is 44.

The square root of 45988532 is about 6781.4844982496. The cubic root of 45988532 is about 358.2750089798.

The spelling of 45988532 in words is "forty-five million, nine hundred eighty-eight thousand, five hundred thirty-two".