28370382960 has 160 divisors (see below), whose sum is σ = 90434211840. Its totient is φ = 7352985600.

The previous prime is 28370382881. The next prime is 28370383073. The reversal of 28370382960 is 6928307382.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2661321 + ... + 2671959.

It is an arithmetic number, because the mean of its divisors is an integer number (565213824).

Almost surely, 2^28370382960 is an apocalyptic number.

28370382960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28370382960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45217105920).

28370382960 is an abundant number, since it is smaller than the sum of its proper divisors (62063828880).

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

28370382960 is a wasteful number, since it uses less digits than its factorization.

28370382960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10967 (or 10961 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

It can be divided in two parts, 283703 and 82960, that added together give a palindrome (366663).

The spelling of 28370382960 in words is "twenty-eight billion, three hundred seventy million, three hundred eighty-two thousand, nine hundred sixty".