730704894 has 32 divisors (see below), whose sum is σ = 1526287104. Its totient is φ = 232774080.

The previous prime is 730704893. The next prime is 730704899. The reversal of 730704894 is 498407037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730704893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276202 + ... + 278834.

It is an arithmetic number, because the mean of its divisors is an integer number (47696472).

Almost surely, 2^730704894 is an apocalyptic number.

730704894 is an abundant number, since it is smaller than the sum of its proper divisors (795582210).

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

730704894 is a wasteful number, since it uses less digits than its factorization.

730704894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 730704894 is about 27031.5536734388. The cubic root of 730704894 is about 900.7010562386.

The spelling of 730704894 in words is "seven hundred thirty million, seven hundred four thousand, eight hundred ninety-four".