30270505464 has 80 divisors (see below), whose sum is σ = 84824170200. Its totient is φ = 10085560128.

The previous prime is 30270505423. The next prime is 30270505469. The reversal of 30270505464 is 46450507203.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30270505469) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1595667 + ... + 1614525.

Almost surely, 2^30270505464 is an apocalyptic number.

It is an amenable number.

30270505464 is an abundant number, since it is smaller than the sum of its proper divisors (54553664736).

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

30270505464 is a wasteful number, since it uses less digits than its factorization.

30270505464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21354 (or 21341 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 30270505464 in words is "thirty billion, two hundred seventy million, five hundred five thousand, four hundred sixty-four".