45288492 has 24 divisors (see below), whose sum is σ = 105907200. Its totient is φ = 15062736.

The previous prime is 45288491. The next prime is 45288521. The reversal of 45288492 is 29488254.

It is not an unprimeable number, because it can be changed into a prime (45288491) by changing a digit.

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, 1809 + ... + 9687.

It is an arithmetic number, because the mean of its divisors is an integer number (4412800).

Almost surely, 2^45288492 is an apocalyptic number.

It is an amenable number.

45288492 is an abundant number, since it is smaller than the sum of its proper divisors (60618708).

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

45288492 is a wasteful number, since it uses less digits than its factorization.

45288492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8365 (or 8363 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 45288492 is about 6729.6725031758. The cubic root of 45288492 is about 356.4478120873.

The spelling of 45288492 in words is "forty-five million, two hundred eighty-eight thousand, four hundred ninety-two".