45232458 has 16 divisors (see below), whose sum is σ = 91398720. Its totient is φ = 14921856.

The previous prime is 45232433. The next prime is 45232487. The reversal of 45232458 is 85423254.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38278 + ... + 39441.

It is an arithmetic number, because the mean of its divisors is an integer number (5712420).

Almost surely, 2^45232458 is an apocalyptic number.

45232458 is an abundant number, since it is smaller than the sum of its proper divisors (46166262).

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

45232458 is a wasteful number, since it uses less digits than its factorization.

45232458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77821.

The product of its digits is 38400, while the sum is 33.

The square root of 45232458 is about 6725.5080105521. The cubic root of 45232458 is about 356.3007442644.

The spelling of 45232458 in words is "forty-five million, two hundred thirty-two thousand, four hundred fifty-eight".