492217970 has 8 divisors (see below), whose sum is σ = 885992364. Its totient is φ = 196887184.

The previous prime is 492217961. The next prime is 492217987. The reversal of 492217970 is 79712294.

It can be written as a sum of positive squares in 2 ways, for example, as 439698961 + 52519009 = 20969^2 + 7247^2 .

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, 24610889 + ... + 24610908.

Almost surely, 2^492217970 is an apocalyptic number.

492217970 is a deficient number, since it is larger than the sum of its proper divisors (393774394).

492217970 is a wasteful number, since it uses less digits than its factorization.

492217970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49221804.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 492217970 is about 22185.9858919995. The cubic root of 492217970 is about 789.5612422366.

The spelling of 492217970 in words is "four hundred ninety-two million, two hundred seventeen thousand, nine hundred seventy".