30213728476 has 12 divisors (see below), whose sum is σ = 52876928608. Its totient is φ = 15106034592.

The previous prime is 30213728453. The next prime is 30213728477. The reversal of 30213728476 is 67482731203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213728477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121521 + ... + 274216.

Almost surely, 2^30213728476 is an apocalyptic number.

It is an amenable number.

30213728476 is a deficient number, since it is larger than the sum of its proper divisors (22663200132).

30213728476 is a wasteful number, since it uses less digits than its factorization.

30213728476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414828 (or 414826 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 30213728476 in words is "thirty billion, two hundred thirteen million, seven hundred twenty-eight thousand, four hundred seventy-six".