730126478 has 8 divisors (see below), whose sum is σ = 1095432240. Its totient is φ = 364982400.

The previous prime is 730126457. The next prime is 730126487. The reversal of 730126478 is 874621037.

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

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, 28418 + ... + 47621.

It is an arithmetic number, because the mean of its divisors is an integer number (136929030).

Almost surely, 2^730126478 is an apocalyptic number.

730126478 is a deficient number, since it is larger than the sum of its proper divisors (365305762).

730126478 is a wasteful number, since it uses less digits than its factorization.

730126478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80842.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 730126478 is about 27020.8526512396. The cubic root of 730126478 is about 900.4633326224.

The spelling of 730126478 in words is "seven hundred thirty million, one hundred twenty-six thousand, four hundred seventy-eight".