28370260032 has 56 divisors (see below), whose sum is σ = 75100074336. Its totient is φ = 9452080128.

The previous prime is 28370260021. The next prime is 28370260033. The reversal of 28370260032 is 23006207382.

It is a junction number, because it is equal to n+sod(n) for n = 28370259975 and 28370260002.

It is not an unprimeable number, because it can be changed into a prime (28370260033) 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, 364468 + ... + 435404.

It is an arithmetic number, because the mean of its divisors is an integer number (1341072756).

Almost surely, 2^28370260032 is an apocalyptic number.

It is an amenable number.

28370260032 is an abundant number, since it is smaller than the sum of its proper divisors (46729814304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28370260032 is a wasteful number, since it uses less digits than its factorization.

28370260032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73035 (or 73025 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 28370260032 in words is "twenty-eight billion, three hundred seventy million, two hundred sixty thousand, thirty-two".