28714502270 has 16 divisors (see below), whose sum is σ = 51711639408. Its totient is φ = 11480126400.

The previous prime is 28714502249. The next prime is 28714502281. The reversal of 28714502270 is 7220541782.

It is a super-2 number, since 2×28714502270² (a number of 22 digits) contains 22 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, 688031 + ... + 728570.

It is an arithmetic number, because the mean of its divisors is an integer number (3231977463).

Almost surely, 2^28714502270 is an apocalyptic number.

28714502270 is a deficient number, since it is larger than the sum of its proper divisors (22997137138).

28714502270 is a wasteful number, since it uses less digits than its factorization.

28714502270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418635.

The product of its (nonzero) digits is 62720, while the sum is 38.

The spelling of 28714502270 in words is "twenty-eight billion, seven hundred fourteen million, five hundred two thousand, two hundred seventy".