45845460 has 96 divisors (see below), whose sum is σ = 144708480. Its totient is φ = 12047616.

The previous prime is 45845453. The next prime is 45845489. The reversal of 45845460 is 6454854.

It is a super-2 number, since 2×45845460² = 4203612405223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38839 + ... + 40001.

It is an arithmetic number, because the mean of its divisors is an integer number (1507380).

Almost surely, 2^45845460 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 45845460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72354240).

45845460 is an abundant number, since it is smaller than the sum of its proper divisors (98863020).

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

45845460 is a wasteful number, since it uses less digits than its factorization.

45845460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 45845460 is about 6770.9275583187. The cubic root of 45845460 is about 357.9030874865.

The spelling of 45845460 in words is "forty-five million, eight hundred forty-five thousand, four hundred sixty".