28477373910 has 16 divisors (see below), whose sum is σ = 68345697456. Its totient is φ = 7593966368.

The previous prime is 28477373851. The next prime is 28477373927. The reversal of 28477373910 is 1937377482.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474622869 + ... + 474622928.

It is an arithmetic number, because the mean of its divisors is an integer number (4271606091).

Almost surely, 2^28477373910 is an apocalyptic number.

28477373910 is an abundant number, since it is smaller than the sum of its proper divisors (39868323546).

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

28477373910 is a wasteful number, since it uses less digits than its factorization.

28477373910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949245807.

The product of its (nonzero) digits is 1778112, while the sum is 51.

The spelling of 28477373910 in words is "twenty-eight billion, four hundred seventy-seven million, three hundred seventy-three thousand, nine hundred ten".