28950590160 has 160 divisors (see below), whose sum is σ = 99778613760. Its totient is φ = 7715520000.

The previous prime is 28950590159. The next prime is 28950590167. The reversal of 28950590160 is 6109505982.

28950590160 is a `hidden beast` number, since 2 + 8 + 9 + 50 + 590 + 1 + 6 + 0 = 666.

It is a super-2 number, since 2×28950590160² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28950590167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5075310 + ... + 5081010.

It is an arithmetic number, because the mean of its divisors is an integer number (623616336).

Almost surely, 2^28950590160 is an apocalyptic number.

28950590160 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 28950590160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49889306880).

28950590160 is an abundant number, since it is smaller than the sum of its proper divisors (70828023600).

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

28950590160 is a wasteful number, since it uses less digits than its factorization.

28950590160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074 (or 8062 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 45.

The spelling of 28950590160 in words is "twenty-eight billion, nine hundred fifty million, five hundred ninety thousand, one hundred sixty".