2257841232 has 60 divisors (see below), whose sum is σ = 6489613780. Its totient is φ = 732271104.

The previous prime is 2257841219. The next prime is 2257841239. The reversal of 2257841232 is 2321487522.

2257841232 is a `hidden beast` number, since 22 + 578 + 41 + 23 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2059707456 + 198133776 = 45384^2 + 14076^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2257841239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206557 + ... + 217212.

Almost surely, 2^2257841232 is an apocalyptic number.

It is an amenable number.

2257841232 is an abundant number, since it is smaller than the sum of its proper divisors (4231772548).

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

2257841232 is a wasteful number, since it uses less digits than its factorization.

2257841232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423820 (or 423811 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 2257841232 is about 47516.7468583446. The cubic root of 2257841232 is about 1311.8911426885.

The spelling of 2257841232 in words is "two billion, two hundred fifty-seven million, eight hundred forty-one thousand, two hundred thirty-two".