456930643 has 4 divisors (see below), whose sum is σ = 492079168. Its totient is φ = 421782120.

The previous prime is 456930631. The next prime is 456930647. The reversal of 456930643 is 346039654.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 456930643 - 2¹³ = 456922451 is a prime.

It is a super-2 number, since 2×456930643² = 417571225024786898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456930596 and 456930605.

It is not an unprimeable number, because it can be changed into a prime (456930647) 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, 17574243 + ... + 17574268.

It is an arithmetic number, because the mean of its divisors is an integer number (123019792).

Almost surely, 2^456930643 is an apocalyptic number.

456930643 is a deficient number, since it is larger than the sum of its proper divisors (35148525).

456930643 is a wasteful number, since it uses less digits than its factorization.

456930643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35148524.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 456930643 is about 21375.9360730706. The cubic root of 456930643 is about 770.2234933412.

The spelling of 456930643 in words is "four hundred fifty-six million, nine hundred thirty thousand, six hundred forty-three".