1570256232 has 16 divisors (see below), whose sum is σ = 3925640640. Its totient is φ = 523418736.

The previous prime is 1570256227. The next prime is 1570256263. The reversal of 1570256232 is 2326520751.

It is a junction number, because it is equal to n+sod(n) for n = 1570256193 and 1570256202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32713648 + ... + 32713695.

It is an arithmetic number, because the mean of its divisors is an integer number (245352540).

Almost surely, 2^1570256232 is an apocalyptic number.

1570256232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1570256232 is an abundant number, since it is smaller than the sum of its proper divisors (2355384408).

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

1570256232 is a wasteful number, since it uses less digits than its factorization.

1570256232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65427352 (or 65427348 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 1570256232 is about 39626.4587365563. The cubic root of 1570256232 is about 1162.3141061988.

Adding to 1570256232 its reverse (2326520751), we get a palindrome (3896776983).

The spelling of 1570256232 in words is "one billion, five hundred seventy million, two hundred fifty-six thousand, two hundred thirty-two".