28464946494 has 32 divisors (see below), whose sum is σ = 57090998016. Its totient is φ = 9461499840.

The previous prime is 28464946483. The next prime is 28464946507. The reversal of 28464946494 is 49464946482.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4082199 + ... + 4089165.

It is an arithmetic number, because the mean of its divisors is an integer number (1784093688).

Almost surely, 2^28464946494 is an apocalyptic number.

28464946494 is an abundant number, since it is smaller than the sum of its proper divisors (28626051522).

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

28464946494 is a wasteful number, since it uses less digits than its factorization.

28464946494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800.

The product of its digits is 47775744, while the sum is 60.

The spelling of 28464946494 in words is "twenty-eight billion, four hundred sixty-four million, nine hundred forty-six thousand, four hundred ninety-four".