45885460 has 36 divisors (see below), whose sum is σ = 100754388. Its totient is φ = 17552128.

The previous prime is 45885409. The next prime is 45885479. The reversal of 45885460 is 6458854.

It can be written as a sum of positive squares in 2 ways, for example, as 6170256 + 39715204 = 2484^2 + 6302^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8412 + ... + 12748.

It is an arithmetic number, because the mean of its divisors is an integer number (2798733).

Almost surely, 2^45885460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45885460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50377194).

45885460 is an abundant number, since it is smaller than the sum of its proper divisors (54868928).

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

45885460 is a wasteful number, since it uses less digits than its factorization.

45885460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4392 (or 4367 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 45885460 is about 6773.8807193514. The cubic root of 45885460 is about 358.0071469501.

The spelling of 45885460 in words is "forty-five million, eight hundred eighty-five thousand, four hundred sixty".