1956452072 has 16 divisors (see below), whose sum is σ = 3884133060. Its totient is φ = 920683264.

The previous prime is 1956452051. The next prime is 1956452081. The reversal of 1956452072 is 2702546591.

It can be written as a sum of positive squares in 2 ways, for example, as 1946044996 + 10407076 = 44114^2 + 3226^2 .

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, 7192703 + ... + 7192974.

Almost surely, 2^1956452072 is an apocalyptic number.

It is an amenable number.

1956452072 is a deficient number, since it is larger than the sum of its proper divisors (1927680988).

1956452072 is a wasteful number, since it uses less digits than its factorization.

1956452072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14385700 (or 14385696 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 1956452072 is about 44231.7993303460. The cubic root of 1956452072 is about 1250.7093727161.

The spelling of 1956452072 in words is "one billion, nine hundred fifty-six million, four hundred fifty-two thousand, seventy-two".