28270037376 has 192 divisors, whose sum is σ = 97865164800. Its totient is φ = 7651998720.

The previous prime is 28270037333. The next prime is 28270037377. The reversal of 28270037376 is 67373007282.

28270037376 is a `hidden beast` number, since 2 + 8 + 270 + 0 + 3 + 7 + 376 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28270037377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60961 + ... + 245471.

It is an arithmetic number, because the mean of its divisors is an integer number (509714400).

Almost surely, 2^28270037376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28270037376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48932582400).

28270037376 is an abundant number, since it is smaller than the sum of its proper divisors (69595127424).

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

28270037376 is a wasteful number, since it uses less digits than its factorization.

28270037376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184557 (or 184542 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 28270037376 in words is "twenty-eight billion, two hundred seventy million, thirty-seven thousand, three hundred seventy-six".