28604140037 has 8 divisors (see below), whose sum is σ = 31930203360. Its totient is φ = 25399024560.

The previous prime is 28604140031. The next prime is 28604140057. The reversal of 28604140037 is 73004140682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28604140037 - 2¹⁰ = 28604139013 is a prime.

It is a super-2 number, since 2×28604140037² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28604139979 and 28604140006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28604140031) 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, 30236462 + ... + 30237407.

It is an arithmetic number, because the mean of its divisors is an integer number (3991275420).

Almost surely, 2^28604140037 is an apocalyptic number.

It is an amenable number.

28604140037 is a deficient number, since it is larger than the sum of its proper divisors (3326063323).

28604140037 is a wasteful number, since it uses less digits than its factorization.

28604140037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60473923.

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 28604140037 in words is "twenty-eight billion, six hundred four million, one hundred forty thousand, thirty-seven".