730081828 has 12 divisors (see below), whose sum is σ = 1460163712. Its totient is φ = 312892200.

The previous prime is 730081811. The next prime is 730081867. The reversal of 730081828 is 828180037.

730081828 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13037148 + ... + 13037203.

Almost surely, 2^730081828 is an apocalyptic number.

It is an amenable number.

730081828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

730081828 is a wasteful number, since it uses less digits than its factorization.

730081828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26074362 (or 26074360 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 730081828 is about 27020.0264248575. The cubic root of 730081828 is about 900.4449766669. Note that the first 3 decimals are identical.

The spelling of 730081828 in words is "seven hundred thirty million, eighty-one thousand, eight hundred twenty-eight".