730276480 has 64 divisors (see below), whose sum is σ = 1848539880. Its totient is φ = 274923520.

The previous prime is 730276397. The next prime is 730276501. The reversal of 730276480 is 84672037.

It can be written as a sum of positive squares in 4 ways, for example, as 658230336 + 72046144 = 25656^2 + 8488^2 .

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 22681 + ... + 44440.

Almost surely, 2^730276480 is an apocalyptic number.

It is an amenable number.

730276480 is an abundant number, since it is smaller than the sum of its proper divisors (1118263400).

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

730276480 is a wasteful number, since it uses less digits than its factorization.

730276480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67157 (or 67145 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 730276480 is about 27023.6281797985. The cubic root of 730276480 is about 900.5249941088.

It can be divided in two parts, 73027 and 6480, that added together give a cube (79507 = 43³).

The spelling of 730276480 in words is "seven hundred thirty million, two hundred seventy-six thousand, four hundred eighty".