28620714622 has 16 divisors (see below), whose sum is σ = 43796499120. Its totient is φ = 14023412608.

The previous prime is 28620714613. The next prime is 28620714641. The reversal of 28620714622 is 22641702682.

It is a super-3 number, since 3×28620714622³ (a number of 32 digits) contains 333 as substring.

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, 345163 + ... + 419974.

It is an arithmetic number, because the mean of its divisors is an integer number (2737281195).

Almost surely, 2^28620714622 is an apocalyptic number.

28620714622 is a deficient number, since it is larger than the sum of its proper divisors (15175784498).

28620714622 is a wasteful number, since it uses less digits than its factorization.

28620714622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765515.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 28620714622 in words is "twenty-eight billion, six hundred twenty million, seven hundred fourteen thousand, six hundred twenty-two".