456351946 has 8 divisors (see below), whose sum is σ = 708132420. Its totient is φ = 220307808.

The previous prime is 456351943. The next prime is 456351971. The reversal of 456351946 is 649153654.

It can be written as a sum of positive squares in 2 ways, for example, as 415711321 + 40640625 = 20389^2 + 6375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (456351943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3934011 + ... + 3934126.

Almost surely, 2^456351946 is an apocalyptic number.

456351946 is a deficient number, since it is larger than the sum of its proper divisors (251780474).

456351946 is a wasteful number, since it uses less digits than its factorization.

456351946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7868168.

The product of its digits is 388800, while the sum is 43.

The square root of 456351946 is about 21362.3956053622. The cubic root of 456351946 is about 769.8981964695.

The spelling of 456351946 in words is "four hundred fifty-six million, three hundred fifty-one thousand, nine hundred forty-six".