45982458 has 32 divisors (see below), whose sum is σ = 105710400. Its totient is φ = 14798448.

The previous prime is 45982439. The next prime is 45982459. The reversal of 45982458 is 85428954.

45982458 is a `hidden beast` number, since 4 + 598 + 2 + 4 + 58 = 666.

It is a super-2 number, since 2×45982458² = 4228772887443528, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45982459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13116 + ... + 16247.

It is an arithmetic number, because the mean of its divisors is an integer number (3303450).

Almost surely, 2^45982458 is an apocalyptic number.

45982458 is an abundant number, since it is smaller than the sum of its proper divisors (59727942).

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

45982458 is a wasteful number, since it uses less digits than its factorization.

45982458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29403 (or 29397 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 45982458 is about 6781.0366464133. The cubic root of 45982458 is about 358.2592350602.

It can be divided in two parts, 4598 and 2458, that added together give a square (7056 = 84²).

The spelling of 45982458 in words is "forty-five million, nine hundred eighty-two thousand, four hundred fifty-eight".