28699540374 has 8 divisors (see below), whose sum is σ = 57399080760. Its totient is φ = 9566513456.

The previous prime is 28699540357. The next prime is 28699540411. The reversal of 28699540374 is 47304599682.

It is a sphenic number, since it is the product of 3 distinct primes.

28699540374 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391628359 + ... + 2391628370.

It is an arithmetic number, because the mean of its divisors is an integer number (7174885095).

Almost surely, 2^28699540374 is an apocalyptic number.

28699540374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28699540374 is a wasteful number, since it uses less digits than its factorization.

28699540374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783256734.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 28699540374 in words is "twenty-eight billion, six hundred ninety-nine million, five hundred forty thousand, three hundred seventy-four".