28209740710 has 16 divisors (see below), whose sum is σ = 50898152592. Its totient is φ = 11257092000.

The previous prime is 28209740681. The next prime is 28209740711. The reversal of 28209740710 is 1704790282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28209740711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3346116 + ... + 3354535.

It is an arithmetic number, because the mean of its divisors is an integer number (3181134537).

Almost surely, 2^28209740710 is an apocalyptic number.

28209740710 is a deficient number, since it is larger than the sum of its proper divisors (22688411882).

28209740710 is a wasteful number, since it uses less digits than its factorization.

28209740710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701079.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 28209740710 in words is "twenty-eight billion, two hundred nine million, seven hundred forty thousand, seven hundred ten".