28519383802 has 128 divisors (see below), whose sum is σ = 54974481408. Its totient is φ = 10799308800.

The previous prime is 28519383799. The next prime is 28519383839. The reversal of 28519383802 is 20838391582.

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 63 ways as a sum of consecutive naturals, for example, 76459288 + ... + 76459660.

It is an arithmetic number, because the mean of its divisors is an integer number (429488136).

Almost surely, 2^28519383802 is an apocalyptic number.

28519383802 is a deficient number, since it is larger than the sum of its proper divisors (26455097606).

28519383802 is a wasteful number, since it uses less digits than its factorization.

28519383802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 28519383802 in words is "twenty-eight billion, five hundred nineteen million, three hundred eighty-three thousand, eight hundred two".