492955957 has 8 divisors (see below), whose sum is σ = 531075384. Its totient is φ = 454865088.

The previous prime is 492955943. The next prime is 492955963. The reversal of 492955957 is 759559294.

It can be written as a sum of positive squares in 4 ways, for example, as 7150276 + 485805681 = 2674^2 + 22041^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-492955957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 492955898 and 492955907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492955927) 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, 40563 + ... + 51295.

It is an arithmetic number, because the mean of its divisors is an integer number (66384423).

Almost surely, 2^492955957 is an apocalyptic number.

It is an amenable number.

492955957 is a deficient number, since it is larger than the sum of its proper divisors (38119427).

492955957 is a wasteful number, since it uses less digits than its factorization.

492955957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14279.

The product of its digits is 5103000, while the sum is 55.

The square root of 492955957 is about 22202.6114905432. The cubic root of 492955957 is about 789.9556440406.

The spelling of 492955957 in words is "four hundred ninety-two million, nine hundred fifty-five thousand, nine hundred fifty-seven".