730004438 has 8 divisors (see below), whose sum is σ = 1095352632. Its totient is φ = 364886896.

The previous prime is 730004419. The next prime is 730004449. The reversal of 730004438 is 834400037.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 730004438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49520 + ... + 62547.

It is an arithmetic number, because the mean of its divisors is an integer number (136919079).

Almost surely, 2^730004438 is an apocalyptic number.

730004438 is a deficient number, since it is larger than the sum of its proper divisors (365348194).

730004438 is a wasteful number, since it uses less digits than its factorization.

730004438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115326.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 730004438 is about 27018.5943009624. The cubic root of 730004438 is about 900.4131592749.

The spelling of 730004438 in words is "seven hundred thirty million, four thousand, four hundred thirty-eight".