45348492 has 24 divisors (see below), whose sum is σ = 120929536. Its totient is φ = 12956688.

The previous prime is 45348491. The next prime is 45348517. The reversal of 45348492 is 29484354.

It is a self number, because there is not a number n which added to its sum of digits gives 45348492.

It is not an unprimeable number, because it can be changed into a prime (45348491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269848 + ... + 270015.

Almost surely, 2^45348492 is an apocalyptic number.

45348492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45348492 is an abundant number, since it is smaller than the sum of its proper divisors (75581044).

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

45348492 is a wasteful number, since it uses less digits than its factorization.

45348492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539877 (or 539875 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 45348492 is about 6734.1288968953. The cubic root of 45348492 is about 356.6051547146.

The spelling of 45348492 in words is "forty-five million, three hundred forty-eight thousand, four hundred ninety-two".