28411791272360 has 32 divisors (see below), whose sum is σ = 63928807129800. Its totient is φ = 11364311750400.

The previous prime is 28411791272357. The next prime is 28411791272393. The reversal of 28411791272360 is 6327219711482.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19139242524964 + 9272548747396 = 4374842^2 + 3045086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11510291 + ... + 13759010.

Almost surely, 2^{28411791272360} is an apocalyptic number.

28411791272360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28411791272360 is an abundant number, since it is smaller than the sum of its proper divisors (35517015857440).

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

28411791272360 is a wasteful number, since it uses less digits than its factorization.

28411791272360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25297421 (or 25297417 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 28411791272360 in words is "twenty-eight trillion, four hundred eleven billion, seven hundred ninety-one million, two hundred seventy-two thousand, three hundred sixty".