30252778004 has 12 divisors (see below), whose sum is σ = 52945300800. Its totient is φ = 15125549208.

The previous prime is 30252777923. The next prime is 30252778021. The reversal of 30252778004 is 40087725203.

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, 125084 + ... + 275955.

It is an arithmetic number, because the mean of its divisors is an integer number (4412108400).

Almost surely, 2^30252778004 is an apocalyptic number.

It is an amenable number.

30252778004 is a deficient number, since it is larger than the sum of its proper divisors (22692522796).

30252778004 is a wasteful number, since it uses less digits than its factorization.

30252778004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419902 (or 419900 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 30252778004 in words is "thirty billion, two hundred fifty-two million, seven hundred seventy-eight thousand, four".