45274852392 has 512 divisors, whose sum is σ = 153767116800. Its totient is φ = 10755763200.

The previous prime is 45274852321. The next prime is 45274852397. The reversal of 45274852392 is 29325847254.

It is not an unprimeable number, because it can be changed into a prime (45274852397) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 237041017 + ... + 237041207.

It is an arithmetic number, because the mean of its divisors is an integer number (300326400).

Almost surely, 2^45274852392 is an apocalyptic number.

45274852392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45274852392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76883558400).

45274852392 is an abundant number, since it is smaller than the sum of its proper divisors (108492264408).

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

45274852392 is a wasteful number, since it uses less digits than its factorization.

45274852392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 433 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 51.

The spelling of 45274852392 in words is "forty-five billion, two hundred seventy-four million, eight hundred fifty-two thousand, three hundred ninety-two".