492879215 has 32 divisors (see below), whose sum is σ = 659016000. Its totient is φ = 352135168.

The previous prime is 492879193. The next prime is 492879221. The reversal of 492879215 is 512978294.

It is not a de Polignac number, because 492879215 - 2¹⁸ = 492617071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 492879215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 143741 + ... + 147129.

It is an arithmetic number, because the mean of its divisors is an integer number (20594250).

Almost surely, 2^492879215 is an apocalyptic number.

492879215 is a deficient number, since it is larger than the sum of its proper divisors (166136785).

492879215 is a wasteful number, since it uses less digits than its factorization.

492879215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3499.

The product of its digits is 362880, while the sum is 47.

The square root of 492879215 is about 22200.8832031521. The cubic root of 492879215 is about 789.9146492206.

The spelling of 492879215 in words is "four hundred ninety-two million, eight hundred seventy-nine thousand, two hundred fifteen".