456780730 has 32 divisors (see below), whose sum is σ = 941022720. Its totient is φ = 156384000.

The previous prime is 456780719. The next prime is 456780743. The reversal of 456780730 is 37087654.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48226 + ... + 56914.

It is an arithmetic number, because the mean of its divisors is an integer number (29406960).

Almost surely, 2^456780730 is an apocalyptic number.

456780730 is an abundant number, since it is smaller than the sum of its proper divisors (484241990).

456780730 is a wasteful number, since it uses less digits than its factorization.

456780730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9454.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 456780730 is about 21372.4292021286. The cubic root of 456780730 is about 770.1392506913.

The spelling of 456780730 in words is "four hundred fifty-six million, seven hundred eighty thousand, seven hundred thirty".