28828854695 has 32 divisors (see below), whose sum is σ = 37139558400. Its totient is φ = 21426387840.

The previous prime is 28828854667. The next prime is 28828854707. The reversal of 28828854695 is 59645882882.

It is not a de Polignac number, because 28828854695 - 2¹² = 28828850599 is a prime.

It is a super-2 number, since 2×28828854695² (a number of 22 digits) contains 22 as substring.

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, 2543090 + ... + 2554400.

It is an arithmetic number, because the mean of its divisors is an integer number (1160611200).

Almost surely, 2^28828854695 is an apocalyptic number.

28828854695 is a deficient number, since it is larger than the sum of its proper divisors (8310703705).

28828854695 is a wasteful number, since it uses less digits than its factorization.

28828854695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11975.

The product of its digits is 88473600, while the sum is 65.

The spelling of 28828854695 in words is "twenty-eight billion, eight hundred twenty-eight million, eight hundred fifty-four thousand, six hundred ninety-five".