492570490 has 8 divisors (see below), whose sum is σ = 886626900. Its totient is φ = 197028192.

The previous prime is 492570469. The next prime is 492570509. The reversal of 492570490 is 94075294.

It can be written as a sum of positive squares in 2 ways, for example, as 462551049 + 30019441 = 21507^2 + 5479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 24628515 + ... + 24628534.

Almost surely, 2^492570490 is an apocalyptic number.

492570490 is a deficient number, since it is larger than the sum of its proper divisors (394056410).

492570490 is a wasteful number, since it uses less digits than its factorization.

492570490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49257056.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 492570490 is about 22193.9291248756. The cubic root of 492570490 is about 789.7496883625.

The spelling of 492570490 in words is "four hundred ninety-two million, five hundred seventy thousand, four hundred ninety".