2257406482 has 8 divisors (see below), whose sum is σ = 3477626316. Its totient is φ = 1098197712.

The previous prime is 2257406441. The next prime is 2257406483. The reversal of 2257406482 is 2846047522.

It can be written as a sum of positive squares in 2 ways, for example, as 2257105081 + 301401 = 47509^2 + 549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2257406483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15252673 + ... + 15252820.

Almost surely, 2^2257406482 is an apocalyptic number.

2257406482 is a deficient number, since it is larger than the sum of its proper divisors (1220219834).

2257406482 is a wasteful number, since it uses less digits than its factorization.

2257406482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30505532.

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 2257406482 is about 47512.1719351999. The cubic root of 2257406482 is about 1311.8069352197.

The spelling of 2257406482 in words is "two billion, two hundred fifty-seven million, four hundred six thousand, four hundred eighty-two".