30427347492 has 48 divisors (see below), whose sum is σ = 79200072000. Its totient is φ = 10102032000.

The previous prime is 30427347469. The next prime is 30427347497. The reversal of 30427347492 is 29474372403.

30427347492 is a `hidden beast` number, since 304 + 273 + 4 + 74 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (30427347497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534117 + ... + 588332.

It is an arithmetic number, because the mean of its divisors is an integer number (1650001500).

Almost surely, 2^30427347492 is an apocalyptic number.

It is an amenable number.

30427347492 is an abundant number, since it is smaller than the sum of its proper divisors (48772724508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30427347492 is a wasteful number, since it uses less digits than its factorization.

30427347492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122713 (or 1122705 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 45.

The spelling of 30427347492 in words is "thirty billion, four hundred twenty-seven million, three hundred forty-seven thousand, four hundred ninety-two".