28614672360 has 160 divisors (see below), whose sum is σ = 99493871400. Its totient is φ = 7367431680.

The previous prime is 28614672337. The next prime is 28614672377. The reversal of 28614672360 is 6327641682.

28614672360 is a `hidden beast` number, since 2 + 8 + 614 + 6 + 7 + 23 + 6 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17063151876 + 11551520484 = 130626^2 + 107478^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58311 + ... + 246230.

Almost surely, 2^28614672360 is an apocalyptic number.

28614672360 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 28614672360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49746935700).

28614672360 is an abundant number, since it is smaller than the sum of its proper divisors (70879199040).

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

28614672360 is a wasteful number, since it uses less digits than its factorization.

28614672360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304593 (or 304580 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 28614672360 in words is "twenty-eight billion, six hundred fourteen million, six hundred seventy-two thousand, three hundred sixty".