497442315 has 16 divisors (see below), whose sum is σ = 797995008. Its totient is φ = 264606816.

The previous prime is 497442289. The next prime is 497442317. The reversal of 497442315 is 513244794.

It is not a de Polignac number, because 497442315 - 2²¹ = 495345163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (497442317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37549 + ... + 49038.

It is an arithmetic number, because the mean of its divisors is an integer number (49874688).

Almost surely, 2^497442315 is an apocalyptic number.

497442315 is a deficient number, since it is larger than the sum of its proper divisors (300552693).

497442315 is a wasteful number, since it uses less digits than its factorization.

497442315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86978.

The product of its digits is 120960, while the sum is 39.

The square root of 497442315 is about 22303.4148730637. The cubic root of 497442315 is about 792.3448544760.

The spelling of 497442315 in words is "four hundred ninety-seven million, four hundred forty-two thousand, three hundred fifteen".