30747458460 has 72 divisors (see below), whose sum is σ = 89998891920. Its totient is φ = 7842821888.

The previous prime is 30747458449. The next prime is 30747458471. The reversal of 30747458460 is 6485474703.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30747458449) and next prime (30747458471).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 452625 + ... + 516104.

It is an arithmetic number, because the mean of its divisors is an integer number (1249984610).

Almost surely, 2^30747458460 is an apocalyptic number.

30747458460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30747458460 is an abundant number, since it is smaller than the sum of its proper divisors (59251433460).

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

30747458460 is a wasteful number, since it uses less digits than its factorization.

30747458460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968787 (or 968762 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 30747458460 in words is "thirty billion, seven hundred forty-seven million, four hundred fifty-eight thousand, four hundred sixty".