30508490260 has 48 divisors (see below), whose sum is σ = 64757886480. Its totient is φ = 12072166400.

The previous prime is 30508490219. The next prime is 30508490263. The reversal of 30508490260 is 6209480503.

It can be written as a sum of positive squares in 8 ways, for example, as 27520516 + 30480969744 = 5246^2 + 174588^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30508490263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597922 + ... + 2609638.

It is an arithmetic number, because the mean of its divisors is an integer number (1349122635).

Almost surely, 2^30508490260 is an apocalyptic number.

It is an amenable number.

30508490260 is an abundant number, since it is smaller than the sum of its proper divisors (34249396220).

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

30508490260 is a wasteful number, since it uses less digits than its factorization.

30508490260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13116 (or 13114 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 30508490260 in words is "thirty billion, five hundred eight million, four hundred ninety thousand, two hundred sixty".