488438634 has 16 divisors (see below), whose sum is σ = 999595872. Its totient is φ = 159026448.

The previous prime is 488438627. The next prime is 488438641. The reversal of 488438634 is 436834884.

It is an interprime number because it is at equal distance from previous prime (488438627) and next prime (488438641).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946329 + ... + 946844.

It is an arithmetic number, because the mean of its divisors is an integer number (62474742).

Almost surely, 2^488438634 is an apocalyptic number.

488438634 is an abundant number, since it is smaller than the sum of its proper divisors (511157238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488438634 is a wasteful number, since it uses less digits than its factorization.

488438634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893221.

The product of its digits is 1769472, while the sum is 48.

The square root of 488438634 is about 22100.6478185595. The cubic root of 488438634 is about 787.5352514328.

Multiplying 488438634 by its sum of digits (48), we get a palindrome (23445054432).

The spelling of 488438634 in words is "four hundred eighty-eight million, four hundred thirty-eight thousand, six hundred thirty-four".