2253713728 has 56 divisors (see below), whose sum is σ = 5380126400. Its totient is φ = 915038208.

The previous prime is 2253713713. The next prime is 2253713741. The reversal of 2253713728 is 8273173522.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

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, 123873 + ... + 140896.

Almost surely, 2^2253713728 is an apocalyptic number.

2253713728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2253713728 is an abundant number, since it is smaller than the sum of its proper divisors (3126412672).

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

2253713728 is a wasteful number, since it uses less digits than its factorization.

2253713728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264807 (or 264797 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 2253713728 is about 47473.2948930238. The cubic root of 2253713728 is about 1311.0912430922.

The spelling of 2253713728 in words is "two billion, two hundred fifty-three million, seven hundred thirteen thousand, seven hundred twenty-eight".