30828264512620 has 12 divisors (see below), whose sum is σ = 64739355476544. Its totient is φ = 12331305805040.

The previous prime is 30828264512611. The next prime is 30828264512621. The reversal of 30828264512620 is 2621546282803.

It is a super-2 number, since 2×30828264512620² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30828264512621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 770706612796 + ... + 770706612835.

It is an arithmetic number, because the mean of its divisors is an integer number (5394946289712).

Almost surely, 2^{30828264512620} is an apocalyptic number.

It is an amenable number.

30828264512620 is an abundant number, since it is smaller than the sum of its proper divisors (33911090963924).

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

30828264512620 is a wasteful number, since it uses less digits than its factorization.

30828264512620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541413225640 (or 1541413225638 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 30828264512620 in words is "thirty trillion, eight hundred twenty-eight billion, two hundred sixty-four million, five hundred twelve thousand, six hundred twenty".