47620871284 has 36 divisors (see below), whose sum is σ = 97377297024. Its totient is φ = 20317406256.

The previous prime is 47620871251. The next prime is 47620871329. The reversal of 47620871284 is 48217802674.

47620871284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 501054 + ... + 588469.

Almost surely, 2^47620871284 is an apocalyptic number.

It is an amenable number.

47620871284 is an abundant number, since it is smaller than the sum of its proper divisors (49756425740).

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

47620871284 is a wasteful number, since it uses less digits than its factorization.

47620871284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089764 (or 1089755 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 47620871284 in words is "forty-seven billion, six hundred twenty million, eight hundred seventy-one thousand, two hundred eighty-four".