45472460 has 48 divisors (see below), whose sum is σ = 104993280. Its totient is φ = 16405440.

The previous prime is 45472459. The next prime is 45472487. The reversal of 45472460 is 6427454.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29837 + ... + 31323.

It is an arithmetic number, because the mean of its divisors is an integer number (2187360).

Almost surely, 2^45472460 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 45472460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52496640).

45472460 is an abundant number, since it is smaller than the sum of its proper divisors (59520820).

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

45472460 is a wasteful number, since it uses less digits than its factorization.

45472460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 45472460 is about 6743.3270720024. The cubic root of 45472460 is about 356.9298064936.

It can be divided in two parts, 4547 and 2460, that added together give a palindrome (7007).

The spelling of 45472460 in words is "forty-five million, four hundred seventy-two thousand, four hundred sixty".