45287832 has 16 divisors (see below), whose sum is σ = 113219640. Its totient is φ = 15095936.

The previous prime is 45287831. The next prime is 45287861. The reversal of 45287832 is 23878254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45287831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943473 + ... + 943520.

Almost surely, 2^45287832 is an apocalyptic number.

It is an amenable number.

45287832 is an abundant number, since it is smaller than the sum of its proper divisors (67931808).

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

45287832 is a wasteful number, since it uses less digits than its factorization.

45287832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887002 (or 1886998 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 45287832 is about 6729.6234664355. The cubic root of 45287832 is about 356.4460805459.

The spelling of 45287832 in words is "forty-five million, two hundred eighty-seven thousand, eight hundred thirty-two".