28826702436 has 48 divisors (see below), whose sum is σ = 76993172480. Its totient is φ = 8223132960.

The previous prime is 28826702431. The next prime is 28826702501. The reversal of 28826702436 is 63420762882.

It is not an unprimeable number, because it can be changed into a prime (28826702431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218926 + ... + 324933.

Almost surely, 2^28826702436 is an apocalyptic number.

It is an amenable number.

28826702436 is an abundant number, since it is smaller than the sum of its proper divisors (48166470044).

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

28826702436 is a wasteful number, since it uses less digits than its factorization.

28826702436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544504 (or 544502 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 28826702436 in words is "twenty-eight billion, eight hundred twenty-six million, seven hundred two thousand, four hundred thirty-six".