30324288478 has 16 divisors (see below), whose sum is σ = 49643475696. Its totient is φ = 13777680640.

The previous prime is 30324288457. The next prime is 30324288497. The reversal of 30324288478 is 87488242303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253201 + ... + 353212.

It is an arithmetic number, because the mean of its divisors is an integer number (3102717231).

Almost surely, 2^30324288478 is an apocalyptic number.

30324288478 is a deficient number, since it is larger than the sum of its proper divisors (19319187218).

30324288478 is a wasteful number, since it uses less digits than its factorization.

30324288478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608699.

The product of its (nonzero) digits is 2064384, while the sum is 49.

The spelling of 30324288478 in words is "thirty billion, three hundred twenty-four million, two hundred eighty-eight thousand, four hundred seventy-eight".