838407048 has 16 divisors (see below), whose sum is σ = 2096017680. Its totient is φ = 279469008.

The previous prime is 838407047. The next prime is 838407049. The reversal of 838407048 is 840704838.

It is an interprime number because it is at equal distance from previous prime (838407047) and next prime (838407049).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (838407043) 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, 17466790 + ... + 17466837.

It is an arithmetic number, because the mean of its divisors is an integer number (131001105).

Almost surely, 2^838407048 is an apocalyptic number.

It is an amenable number.

838407048 is an abundant number, since it is smaller than the sum of its proper divisors (1257610632).

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

838407048 is a wasteful number, since it uses less digits than its factorization.

838407048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34933636 (or 34933632 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 838407048 is about 28955.2594186272. The cubic root of 838407048 is about 942.9419853077.

The spelling of 838407048 in words is "eight hundred thirty-eight million, four hundred seven thousand, forty-eight".