28402480262 has 16 divisors (see below), whose sum is σ = 46746609840. Its totient is φ = 12861499872.

The previous prime is 28402480247. The next prime is 28402480303. The reversal of 28402480262 is 26208420482.

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 7 ways as a sum of consecutive naturals, for example, 10304312 + ... + 10307067.

It is an arithmetic number, because the mean of its divisors is an integer number (2921663115).

Almost surely, 2^28402480262 is an apocalyptic number.

28402480262 is a deficient number, since it is larger than the sum of its proper divisors (18344129578).

28402480262 is a wasteful number, since it uses less digits than its factorization.

28402480262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20611447.

The product of its (nonzero) digits is 98304, while the sum is 38.

The spelling of 28402480262 in words is "twenty-eight billion, four hundred two million, four hundred eighty thousand, two hundred sixty-two".