456730 has 8 divisors (see below), whose sum is σ = 822132. Its totient is φ = 182688.

The previous prime is 456727. The next prime is 456737. The reversal of 456730 is 37654.

It can be written as a sum of positive squares in 2 ways, for example, as 439569 + 17161 = 663^2 + 131^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 456695 and 456704.

It is not an unprimeable number, because it can be changed into a prime (456737) 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, 22827 + ... + 22846.

2⁴⁵⁶⁷³⁰ is an apocalyptic number.

456730 is a deficient number, since it is larger than the sum of its proper divisors (365402).

456730 is a wasteful number, since it uses less digits than its factorization.

456730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45680.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 456730 is about 675.8180228434. The cubic root of 456730 is about 77.0110739119.

The spelling of 456730 in words is "four hundred fifty-six thousand, seven hundred thirty".