730419626 has 8 divisors (see below), whose sum is σ = 1102351584. Its totient is φ = 362969100.

The previous prime is 730419623. The next prime is 730419647. The reversal of 730419626 is 626914037.

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 730419626.

It is not an unprimeable number, because it can be changed into a prime (730419623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119950 + ... + 1120601.

It is an arithmetic number, because the mean of its divisors is an integer number (137793948).

Almost surely, 2^730419626 is an apocalyptic number.

730419626 is a deficient number, since it is larger than the sum of its proper divisors (371931958).

730419626 is a wasteful number, since it uses less digits than its factorization.

730419626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240716.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 730419626 is about 27026.2765840950. The cubic root of 730419626 is about 900.5838294188.

The spelling of 730419626 in words is "seven hundred thirty million, four hundred nineteen thousand, six hundred twenty-six".