438842968 has 16 divisors (see below), whose sum is σ = 838356480. Its totient is φ = 215281248.

The previous prime is 438842951. The next prime is 438842969. The reversal of 438842968 is 869248834.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438842969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517080 + ... + 517927.

It is an arithmetic number, because the mean of its divisors is an integer number (52397280).

Almost surely, 2^438842968 is an apocalyptic number.

It is an amenable number.

438842968 is a deficient number, since it is larger than the sum of its proper divisors (399513512).

438842968 is a wasteful number, since it uses less digits than its factorization.

438842968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035066 (or 1035062 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 52.

The square root of 438842968 is about 20948.5791403618. The cubic root of 438842968 is about 759.9232193902.

The spelling of 438842968 in words is "four hundred thirty-eight million, eight hundred forty-two thousand, nine hundred sixty-eight".