30790446472 has 16 divisors (see below), whose sum is σ = 60242178240. Its totient is φ = 14725865616.

The previous prime is 30790446443. The next prime is 30790446499. The reversal of 30790446472 is 27464409703.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 83669508 + ... + 83669875.

It is an arithmetic number, because the mean of its divisors is an integer number (3765136140).

Almost surely, 2^30790446472 is an apocalyptic number.

It is an amenable number.

30790446472 is a deficient number, since it is larger than the sum of its proper divisors (29451731768).

30790446472 is a wasteful number, since it uses less digits than its factorization.

30790446472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167339412 (or 167339408 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 30790446472 in words is "thirty billion, seven hundred ninety million, four hundred forty-six thousand, four hundred seventy-two".