30387028560 has 160 divisors (see below), whose sum is σ = 109854278400. Its totient is φ = 6945587712.

The previous prime is 30387028531. The next prime is 30387028571. The reversal of 30387028560 is 6582078303.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102247 + ... + 266886.

It is an arithmetic number, because the mean of its divisors is an integer number (686589240).

Almost surely, 2^30387028560 is an apocalyptic number.

30387028560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30387028560 is an abundant number, since it is smaller than the sum of its proper divisors (79467249840).

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

30387028560 is a wasteful number, since it uses less digits than its factorization.

30387028560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369170 (or 369150 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 30387028560 in words is "thirty billion, three hundred eighty-seven million, twenty-eight thousand, five hundred sixty".