730251468 has 18 divisors (see below), whose sum is σ = 1845913524. Its totient is φ = 243417144.

The previous prime is 730251463. The next prime is 730251479. The reversal of 730251468 is 864152037.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 20284763 = 730251468 / (7 + 3 + 0 + 2 + 5 + 1 + 4 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (730251461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10142346 + ... + 10142417.

Almost surely, 2^730251468 is an apocalyptic number.

It is an amenable number.

730251468 is an abundant number, since it is smaller than the sum of its proper divisors (1115662056).

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

730251468 is a wasteful number, since it uses less digits than its factorization.

730251468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20284773 (or 20284768 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 730251468 is about 27023.1653956379. The cubic root of 730251468 is about 900.5147129852.

The spelling of 730251468 in words is "seven hundred thirty million, two hundred fifty-one thousand, four hundred sixty-eight".