492072372 has 72 divisors (see below), whose sum is σ = 1361217312. Its totient is φ = 148641600.

The previous prime is 492072337. The next prime is 492072391. The reversal of 492072372 is 273270294.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135622 + ... + 139202.

It is an arithmetic number, because the mean of its divisors is an integer number (18905796).

Almost surely, 2^492072372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492072372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (680608656).

492072372 is an abundant number, since it is smaller than the sum of its proper divisors (869144940).

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

492072372 is a wasteful number, since it uses less digits than its factorization.

492072372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949 (or 3944 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 492072372 is about 22182.7043436998. The cubic root of 492072372 is about 789.4833838612.

The spelling of 492072372 in words is "four hundred ninety-two million, seventy-two thousand, three hundred seventy-two".