1572256348 has 18 divisors (see below), whose sum is σ = 2979380544. Its totient is φ = 725656464.

The previous prime is 1572256321. The next prime is 1572256363. The reversal of 1572256348 is 8436522751.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1162236 + ... + 1163587.

Almost surely, 2^1572256348 is an apocalyptic number.

It is an amenable number.

1572256348 is a deficient number, since it is larger than the sum of its proper divisors (1407124196).

1572256348 is a wasteful number, since it uses less digits than its factorization.

1572256348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325853 (or 2325838 counting only the distinct ones).

The product of its digits is 403200, while the sum is 43.

The square root of 1572256348 is about 39651.6878329284. The cubic root of 1572256348 is about 1162.8073965367.

The spelling of 1572256348 in words is "one billion, five hundred seventy-two million, two hundred fifty-six thousand, three hundred forty-eight".