492158380 has 24 divisors (see below), whose sum is σ = 1181180448. Its totient is φ = 168739968.

The previous prime is 492158363. The next prime is 492158399. The reversal of 492158380 is 83851294.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1757569 + ... + 1757848.

It is an arithmetic number, because the mean of its divisors is an integer number (49215852).

Almost surely, 2^492158380 is an apocalyptic number.

It is an amenable number.

492158380 is an abundant number, since it is smaller than the sum of its proper divisors (689022068).

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

492158380 is a wasteful number, since it uses less digits than its factorization.

492158380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3515433 (or 3515431 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 492158380 is about 22184.6428864654. The cubic root of 492158380 is about 789.5293784038.

The spelling of 492158380 in words is "four hundred ninety-two million, one hundred fifty-eight thousand, three hundred eighty".