28570315396 has 24 divisors (see below), whose sum is σ = 60501845376. Its totient is φ = 11524160640.

The previous prime is 28570315363. The next prime is 28570315399. The reversal of 28570315396 is 69351307582.

It is not an unprimeable number, because it can be changed into a prime (28570315399) 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 7 ways as a sum of consecutive naturals, for example, 30010360 + ... + 30011311.

It is an arithmetic number, because the mean of its divisors is an integer number (2520910224).

Almost surely, 2^28570315396 is an apocalyptic number.

It is an amenable number.

28570315396 is an abundant number, since it is smaller than the sum of its proper divisors (31931529980).

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

28570315396 is a wasteful number, since it uses less digits than its factorization.

28570315396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60021699 (or 60021697 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 28570315396 in words is "twenty-eight billion, five hundred seventy million, three hundred fifteen thousand, three hundred ninety-six".