45471258 has 48 divisors (see below), whose sum is σ = 112971456. Its totient is φ = 12948480.

The previous prime is 45471247. The next prime is 45471269. The reversal of 45471258 is 85217454.

It is an interprime number because it is at equal distance from previous prime (45471247) and next prime (45471269).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70618 + ... + 71258.

It is an arithmetic number, because the mean of its divisors is an integer number (2353572).

Almost surely, 2^45471258 is an apocalyptic number.

45471258 is an abundant number, since it is smaller than the sum of its proper divisors (67500198).

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

45471258 is a wasteful number, since it uses less digits than its factorization.

45471258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1216 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45471258 is about 6743.2379462688. The cubic root of 45471258 is about 356.9266614881.

The spelling of 45471258 in words is "forty-five million, four hundred seventy-one thousand, two hundred fifty-eight".