492520020 has 24 divisors (see below), whose sum is σ = 1379056224. Its totient is φ = 131338656.

The previous prime is 492520019. The next prime is 492520027. The reversal of 492520020 is 20025294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492520027) 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, 4104274 + ... + 4104393.

It is an arithmetic number, because the mean of its divisors is an integer number (57460676).

Almost surely, 2^492520020 is an apocalyptic number.

It is an amenable number.

492520020 is an abundant number, since it is smaller than the sum of its proper divisors (886536204).

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

492520020 is a wasteful number, since it uses less digits than its factorization.

492520020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208679 (or 8208677 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 492520020 is about 22192.7920731034. The cubic root of 492520020 is about 789.7227142008.

The spelling of 492520020 in words is "four hundred ninety-two million, five hundred twenty thousand, twenty".