28416207735 has 12 divisors (see below), whose sum is σ = 49254760152. Its totient is φ = 15155310768.

The previous prime is 28416207719. The next prime is 28416207779. The reversal of 28416207735 is 53770261482.

28416207735 is a `hidden beast` number, since 28 + 416 + 207 + 7 + 3 + 5 = 666.

It is not a de Polignac number, because 28416207735 - 2⁴ = 28416207719 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 631471283 = 28416207735 / (2 + 8 + 4 + 1 + 6 + 2 + 0 + 7 + 7 + 3 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 315735597 + ... + 315735686.

It is an arithmetic number, because the mean of its divisors is an integer number (4104563346).

Almost surely, 2^28416207735 is an apocalyptic number.

28416207735 is a deficient number, since it is larger than the sum of its proper divisors (20838552417).

28416207735 is a wasteful number, since it uses less digits than its factorization.

28416207735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631471294 (or 631471291 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 28416207735 in words is "twenty-eight billion, four hundred sixteen million, two hundred seven thousand, seven hundred thirty-five".