2452281328 has 40 divisors (see below), whose sum is σ = 5434795008. Its totient is φ = 1050059712.

The previous prime is 2452281323. The next prime is 2452281329. The reversal of 2452281328 is 8231822542.

2452281328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2452281323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128025 + ... + 145927.

Almost surely, 2^2452281328 is an apocalyptic number.

2452281328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2452281328 is an abundant number, since it is smaller than the sum of its proper divisors (2982513680).

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

2452281328 is a wasteful number, since it uses less digits than its factorization.

2452281328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19141 (or 19135 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 2452281328 is about 49520.5142138084. The cubic root of 2452281328 is about 1348.5180497008.

The spelling of 2452281328 in words is "two billion, four hundred fifty-two million, two hundred eighty-one thousand, three hundred twenty-eight".