730804554 has 12 divisors (see below), whose sum is σ = 1583409906. Its totient is φ = 243601512.

The previous prime is 730804549. The next prime is 730804637. The reversal of 730804554 is 455408037.

730804554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 429608529 + 301196025 = 20727^2 + 17355^2 .

It is a super-2 number, since 2×730804554² = 1068150592294277832, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20300109 + ... + 20300144.

Almost surely, 2^730804554 is an apocalyptic number.

730804554 is an abundant number, since it is smaller than the sum of its proper divisors (852605352).

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

730804554 is a wasteful number, since it uses less digits than its factorization.

730804554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40600261 (or 40600258 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 730804554 is about 27033.3970118444. The cubic root of 730804554 is about 900.7420029041.

The spelling of 730804554 in words is "seven hundred thirty million, eight hundred four thousand, five hundred fifty-four".