730851264 has 336 divisors, whose sum is σ = 2596164480. Its totient is φ = 193259520.

The previous prime is 730851259. The next prime is 730851287. The reversal of 730851264 is 462158037.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1564759 + ... + 1565225.

It is an arithmetic number, because the mean of its divisors is an integer number (7726680).

Almost surely, 2^730851264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730851264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298082240).

730851264 is an abundant number, since it is smaller than the sum of its proper divisors (1865313216).

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

730851264 is a wasteful number, since it uses less digits than its factorization.

730851264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 730851264 is about 27034.2609294207. The cubic root of 730851264 is about 900.7611930612.

The spelling of 730851264 in words is "seven hundred thirty million, eight hundred fifty-one thousand, two hundred sixty-four".