920896456 has 8 divisors (see below), whose sum is σ = 1726680870. Its totient is φ = 460448224.

The previous prime is 920896453. The next prime is 920896489. The reversal of 920896456 is 654698029.

It can be written as a sum of positive squares in only one way, i.e., 684659556 + 236236900 = 26166^2 + 15370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (920896453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57556021 + ... + 57556036.

Almost surely, 2^920896456 is an apocalyptic number.

It is an amenable number.

920896456 is a deficient number, since it is larger than the sum of its proper divisors (805784414).

920896456 is a wasteful number, since it uses less digits than its factorization.

920896456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115112063 (or 115112059 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 920896456 is about 30346.2758176353. The cubic root of 920896456 is about 972.9046233391.

The spelling of 920896456 in words is "nine hundred twenty million, eight hundred ninety-six thousand, four hundred fifty-six".