492592380 has 96 divisors (see below), whose sum is σ = 1644862464. Its totient is φ = 107695104.

The previous prime is 492592363. The next prime is 492592381. The reversal of 492592380 is 83295294.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492592381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15837 + ... + 35156.

It is an arithmetic number, because the mean of its divisors is an integer number (17133984).

Almost surely, 2^492592380 is an apocalyptic number.

It is an amenable number.

492592380 is an abundant number, since it is smaller than the sum of its proper divisors (1152270084).

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

492592380 is a wasteful number, since it uses less digits than its factorization.

492592380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51035 (or 51033 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 492592380 is about 22194.4222722737. The cubic root of 492592380 is about 789.7613871041.

The spelling of 492592380 in words is "four hundred ninety-two million, five hundred ninety-two thousand, three hundred eighty".