838842960 has 40 divisors (see below), whose sum is σ = 2600413920. Its totient is φ = 223691392.

The previous prime is 838842941. The next prime is 838842973. The reversal of 838842960 is 69248838.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 1747350 + ... + 1747829.

It is an arithmetic number, because the mean of its divisors is an integer number (65010348).

Almost surely, 2^838842960 is an apocalyptic number.

838842960 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

838842960 is an abundant number, since it is smaller than the sum of its proper divisors (1761570960).

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

838842960 is a wasteful number, since it uses less digits than its factorization.

838842960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3495195 (or 3495189 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 48.

The square root of 838842960 is about 28962.7857776147. The cubic root of 838842960 is about 943.1053779028.

The spelling of 838842960 in words is "eight hundred thirty-eight million, eight hundred forty-two thousand, nine hundred sixty".