7838404962 has 64 divisors (see below), whose sum is σ = 16234960896. Its totient is φ = 2521834560.

The previous prime is 7838404961. The next prime is 7838404967. The reversal of 7838404962 is 2694048387.

It is a super-2 number, since 2×7838404962² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7838404961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4950823 + ... + 4952405.

It is an arithmetic number, because the mean of its divisors is an integer number (253671264).

Almost surely, 2^7838404962 is an apocalyptic number.

7838404962 is an abundant number, since it is smaller than the sum of its proper divisors (8396555934).

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

7838404962 is a wasteful number, since it uses less digits than its factorization.

7838404962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895.

The product of its (nonzero) digits is 2322432, while the sum is 51.

The square root of 7838404962 is about 88534.7669675591. The cubic root of 7838404962 is about 1986.4420454507.

The spelling of 7838404962 in words is "seven billion, eight hundred thirty-eight million, four hundred four thousand, nine hundred sixty-two".