30835562808 has 32 divisors (see below), whose sum is σ = 77093395200. Its totient is φ = 10277922528.

The previous prime is 30835562729. The next prime is 30835562809. The reversal of 30835562808 is 80826553803.

It is a super-2 number, since 2×30835562808² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30835562809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617313 + ... + 665391.

It is an arithmetic number, because the mean of its divisors is an integer number (2409168600).

Almost surely, 2^30835562808 is an apocalyptic number.

It is an amenable number.

30835562808 is an abundant number, since it is smaller than the sum of its proper divisors (46257832392).

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

30835562808 is a wasteful number, since it uses less digits than its factorization.

30835562808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74811 (or 74807 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 30835562808 in words is "thirty billion, eight hundred thirty-five million, five hundred sixty-two thousand, eight hundred eight".