30428916332 has 6 divisors (see below), whose sum is σ = 53250603588. Its totient is φ = 15214458164.

The previous prime is 30428916311. The next prime is 30428916337. The reversal of 30428916332 is 23361982403.

It is a self number, because there is not a number n which added to its sum of digits gives 30428916332.

It is not an unprimeable number, because it can be changed into a prime (30428916337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803614538 + ... + 3803614545.

It is an arithmetic number, because the mean of its divisors is an integer number (8875100598).

Almost surely, 2^30428916332 is an apocalyptic number.

It is an amenable number.

30428916332 is a deficient number, since it is larger than the sum of its proper divisors (22821687256).

30428916332 is a wasteful number, since it uses less digits than its factorization.

30428916332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607229087 (or 7607229085 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 30428916332 in words is "thirty billion, four hundred twenty-eight million, nine hundred sixteen thousand, three hundred thirty-two".