45032882 has 8 divisors (see below), whose sum is σ = 69878700. Its totient is φ = 21739984.

The previous prime is 45032857. The next prime is 45032887. The reversal of 45032882 is 28823054.

It can be written as a sum of positive squares in 2 ways, for example, as 45010681 + 22201 = 6709^2 + 149^2 .

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

It is a super-2 number, since 2×45032882² = 4055920922451848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45032887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388157 + ... + 388272.

Almost surely, 2^45032882 is an apocalyptic number.

45032882 is a deficient number, since it is larger than the sum of its proper divisors (24845818).

45032882 is a wasteful number, since it uses less digits than its factorization.

45032882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776460.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 45032882 is about 6710.6543645162. The cubic root of 45032882 is about 355.7759447377.

The spelling of 45032882 in words is "forty-five million, thirty-two thousand, eight hundred eighty-two".