492101072 has 20 divisors (see below), whose sum is σ = 958777920. Its totient is φ = 244674528.

The previous prime is 492101069. The next prime is 492101081. The reversal of 492101072 is 270101294.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83048 + ... + 88775.

It is an arithmetic number, because the mean of its divisors is an integer number (47938896).

Almost surely, 2^492101072 is an apocalyptic number.

492101072 is the 11858-th centered heptagonal number.

It is an amenable number.

492101072 is a deficient number, since it is larger than the sum of its proper divisors (466676848).

492101072 is a wasteful number, since it uses less digits than its factorization.

492101072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172010 (or 172004 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 492101072 is about 22183.3512346534. The cubic root of 492101072 is about 789.4987323708.

The spelling of 492101072 in words is "four hundred ninety-two million, one hundred one thousand, seventy-two".