46981447028 has 12 divisors (see below), whose sum is σ = 82245738372. Its totient is φ = 23482664640.

The previous prime is 46981447001. The next prime is 46981447031. The reversal of 46981447028 is 82074418964.

It can be written as a sum of positive squares in 2 ways, for example, as 29028662884 + 17952784144 = 170378^2 + 133988^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2001593 + ... + 2024928.

It is an arithmetic number, because the mean of its divisors is an integer number (6853811531).

Almost surely, 2^46981447028 is an apocalyptic number.

It is an amenable number.

46981447028 is a deficient number, since it is larger than the sum of its proper divisors (35264291344).

46981447028 is a wasteful number, since it uses less digits than its factorization.

46981447028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029442 (or 4029440 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 46981447028 in words is "forty-six billion, nine hundred eighty-one million, four hundred forty-seven thousand, twenty-eight".