490397115 has 16 divisors (see below), whose sum is σ = 844992288. Its totient is φ = 241426176.

The previous prime is 490397101. The next prime is 490397183. The reversal of 490397115 is 511793094.

It is a happy number.

It is not a de Polignac number, because 490397115 - 2¹⁴ = 490380731 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257234 + ... + 1257623.

It is an arithmetic number, because the mean of its divisors is an integer number (52812018).

Almost surely, 2^490397115 is an apocalyptic number.

490397115 is a deficient number, since it is larger than the sum of its proper divisors (354595173).

490397115 is a wasteful number, since it uses less digits than its factorization.

490397115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514878.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 490397115 is about 22144.9117180448. The cubic root of 490397115 is about 788.5864349574.

The spelling of 490397115 in words is "four hundred ninety million, three hundred ninety-seven thousand, one hundred fifteen".