28657164130 has 64 divisors (see below), whose sum is σ = 60910714368. Its totient is φ = 9504069120.

The previous prime is 28657164121. The next prime is 28657164139. The reversal of 28657164130 is 3146175682.

It is an interprime number because it is at equal distance from previous prime (28657164121) and next prime (28657164139).

It is not an unprimeable number, because it can be changed into a prime (28657164139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209014 + ... + 317806.

It is an arithmetic number, because the mean of its divisors is an integer number (951729912).

Almost surely, 2^28657164130 is an apocalyptic number.

28657164130 is an abundant number, since it is smaller than the sum of its proper divisors (32253550238).

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

28657164130 is a wasteful number, since it uses less digits than its factorization.

28657164130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108931.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 28657164130 in words is "twenty-eight billion, six hundred fifty-seven million, one hundred sixty-four thousand, one hundred thirty".