730693078 has 4 divisors (see below), whose sum is σ = 1096039620. Its totient is φ = 365346538.

The previous prime is 730693063. The next prime is 730693081. The reversal of 730693078 is 870396037.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×730693078² = 1067824748474228168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182673268 + ... + 182673271.

It is an arithmetic number, because the mean of its divisors is an integer number (274009905).

Almost surely, 2^730693078 is an apocalyptic number.

730693078 is a deficient number, since it is larger than the sum of its proper divisors (365346542).

730693078 is a wasteful number, since it uses less digits than its factorization.

730693078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365346541.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 730693078 is about 27031.3351131608. The cubic root of 730693078 is about 900.6962012276.

The spelling of 730693078 in words is "seven hundred thirty million, six hundred ninety-three thousand, seventy-eight".