45405492 has 36 divisors (see below), whose sum is σ = 116456928. Its totient is φ = 13758800.

The previous prime is 45405467. The next prime is 45405509. The reversal of 45405492 is 29450454.

45405492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 11 ways as a sum of consecutive naturals, for example, 14184 + ... + 17087.

Almost surely, 2^45405492 is an apocalyptic number.

It is an amenable number.

45405492 is an abundant number, since it is smaller than the sum of its proper divisors (71051436).

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

45405492 is a wasteful number, since it uses less digits than its factorization.

45405492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31300 (or 31287 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 45405492 is about 6738.3597410646. The cubic root of 45405492 is about 356.7545017125.

The spelling of 45405492 in words is "forty-five million, four hundred five thousand, four hundred ninety-two".