28461497496 has 64 divisors (see below), whose sum is σ = 71489433600. Its totient is φ = 9442483200.

The previous prime is 28461497483. The next prime is 28461497539. The reversal of 28461497496 is 69479416482.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9357736 + ... + 9360776.

It is an arithmetic number, because the mean of its divisors is an integer number (1117022400).

Almost surely, 2^28461497496 is an apocalyptic number.

It is an amenable number.

28461497496 is an abundant number, since it is smaller than the sum of its proper divisors (43027936104).

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

28461497496 is a wasteful number, since it uses less digits than its factorization.

28461497496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760 (or 4756 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 28461497496 in words is "twenty-eight billion, four hundred sixty-one million, four hundred ninety-seven thousand, four hundred ninety-six".