28402612353 has 12 divisors (see below), whose sum is σ = 41030096640. Its totient is φ = 18933182136.

The previous prime is 28402612261. The next prime is 28402612361. The reversal of 28402612353 is 35321620482.

28402612353 is a `hidden beast` number, since 2 + 8 + 4 + 0 + 2 + 612 + 35 + 3 = 666.

It is not a de Polignac number, because 28402612353 - 2³² = 24107645057 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (28402611353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59473 + ... + 245646.

It is an arithmetic number, because the mean of its divisors is an integer number (3419174720).

Almost surely, 2^28402612353 is an apocalyptic number.

It is an amenable number.

28402612353 is a deficient number, since it is larger than the sum of its proper divisors (12627484287).

28402612353 is a wasteful number, since it uses less digits than its factorization.

28402612353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315468 (or 315465 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 28402612353 in words is "twenty-eight billion, four hundred two million, six hundred twelve thousand, three hundred fifty-three".