47902904308 has 36 divisors (see below), whose sum is σ = 97539359652. Its totient is φ = 20525030400.

The previous prime is 47902904261. The next prime is 47902904339. The reversal of 47902904308 is 80340920974.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44826205284 + 3076699024 = 211722^2 + 55468^2 .

It is a super-2 number, since 2×47902904308² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 889758 + ... + 942058.

It is an arithmetic number, because the mean of its divisors is an integer number (2709426657).

Almost surely, 2^47902904308 is an apocalyptic number.

It is an amenable number.

47902904308 is an abundant number, since it is smaller than the sum of its proper divisors (49636455344).

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

47902904308 is a wasteful number, since it uses less digits than its factorization.

47902904308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56992 (or 56983 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 47902904308 in words is "forty-seven billion, nine hundred two million, nine hundred four thousand, three hundred eight".