1972853256 has 32 divisors (see below), whose sum is σ = 5380509600. Its totient is φ = 597834240.

The previous prime is 1972853231. The next prime is 1972853261. The reversal of 1972853256 is 6523582791.

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, 3736201 + ... + 3736728.

It is an arithmetic number, because the mean of its divisors is an integer number (168140925).

Almost surely, 2^1972853256 is an apocalyptic number.

It is an amenable number.

1972853256 is an abundant number, since it is smaller than the sum of its proper divisors (3407656344).

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

1972853256 is a wasteful number, since it uses less digits than its factorization.

1972853256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7472949 (or 7472945 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 1972853256 is about 44416.8127627366. The cubic root of 1972853256 is about 1254.1946031125.

The spelling of 1972853256 in words is "one billion, nine hundred seventy-two million, eight hundred fifty-three thousand, two hundred fifty-six".