457304730 has 64 divisors (see below), whose sum is σ = 1160438400. Its totient is φ = 115015680.

The previous prime is 457304717. The next prime is 457304737. The reversal of 457304730 is 37403754.

It is a junction number, because it is equal to n+sod(n) for n = 457304691 and 457304700.

It is not an unprimeable number, because it can be changed into a prime (457304737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135706 + ... + 139034.

It is an arithmetic number, because the mean of its divisors is an integer number (18131850).

Almost surely, 2^457304730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457304730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580219200).

457304730 is an abundant number, since it is smaller than the sum of its proper divisors (703133670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457304730 is a wasteful number, since it uses less digits than its factorization.

457304730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3599.

The product of its (nonzero) digits is 35280, while the sum is 33.

The square root of 457304730 is about 21384.6844727716. The cubic root of 457304730 is about 770.4336288076.

The spelling of 457304730 in words is "four hundred fifty-seven million, three hundred four thousand, seven hundred thirty".