45412892 has 48 divisors (see below), whose sum is σ = 94789632. Its totient is φ = 18627840.

The previous prime is 45412889. The next prime is 45412901. The reversal of 45412892 is 29821454.

45412892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97853 + ... + 98315.

It is an arithmetic number, because the mean of its divisors is an integer number (1974784).

Almost surely, 2^45412892 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 45412892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47394816).

45412892 is an abundant number, since it is smaller than the sum of its proper divisors (49376740).

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

45412892 is a wasteful number, since it uses less digits than its factorization.

45412892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618 (or 616 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 45412892 is about 6738.9088137472. The cubic root of 45412892 is about 356.7738814526.

The spelling of 45412892 in words is "forty-five million, four hundred twelve thousand, eight hundred ninety-two".