945976456 has 32 divisors (see below), whose sum is σ = 1788413760. Its totient is φ = 469081152.

The previous prime is 945976397. The next prime is 945976469. The reversal of 945976456 is 654679549.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 945976397 and 945976406.

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, 889381 + ... + 890443.

It is an arithmetic number, because the mean of its divisors is an integer number (55887930).

Almost surely, 2^945976456 is an apocalyptic number.

It is an amenable number.

945976456 is a deficient number, since it is larger than the sum of its proper divisors (842437304).

945976456 is a wasteful number, since it uses less digits than its factorization.

945976456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885 (or 1881 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 55.

The square root of 945976456 is about 30756.7302553441. The cubic root of 945976456 is about 981.6577716631.

The spelling of 945976456 in words is "nine hundred forty-five million, nine hundred seventy-six thousand, four hundred fifty-six".