28494316396 has 48 divisors (see below), whose sum is σ = 61915581504. Its totient is φ = 11172704256.

The previous prime is 28494316381. The next prime is 28494316399. The reversal of 28494316396 is 69361349482.

It is not an unprimeable number, because it can be changed into a prime (28494316399) 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, 305245 + ... + 387508.

It is an arithmetic number, because the mean of its divisors is an integer number (1289907948).

Almost surely, 2^28494316396 is an apocalyptic number.

28494316396 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28494316396 is an abundant number, since it is smaller than the sum of its proper divisors (33421265108).

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

28494316396 is a wasteful number, since it uses less digits than its factorization.

28494316396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692890 (or 692888 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 55.

The spelling of 28494316396 in words is "twenty-eight billion, four hundred ninety-four million, three hundred sixteen thousand, three hundred ninety-six".