45450392 has 32 divisors (see below), whose sum is σ = 95770080. Its totient is φ = 20064000.

The previous prime is 45450389. The next prime is 45450403. The reversal of 45450392 is 29305454.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7109 + ... + 11892.

It is an arithmetic number, because the mean of its divisors is an integer number (2992815).

Almost surely, 2^45450392 is an apocalyptic number.

It is an amenable number.

45450392 is an abundant number, since it is smaller than the sum of its proper divisors (50319688).

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

45450392 is a wasteful number, since it uses less digits than its factorization.

45450392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19043 (or 19039 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 45450392 is about 6741.6905891623. The cubic root of 45450392 is about 356.8720572426.

The spelling of 45450392 in words is "forty-five million, four hundred fifty thousand, three hundred ninety-two".