715629998 has 8 divisors (see below), whose sum is σ = 1091639160. Its totient is φ = 351750280.

The previous prime is 715629989. The next prime is 715630001. The reversal of 715629998 is 899926517.

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

It is a super-3 number, since 3×715629998³ (a number of 28 digits) contains 333 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3032213 + ... + 3032448.

It is an arithmetic number, because the mean of its divisors is an integer number (136454895).

Almost surely, 2^715629998 is an apocalyptic number.

715629998 is a deficient number, since it is larger than the sum of its proper divisors (376009162).

715629998 is a wasteful number, since it uses less digits than its factorization.

715629998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6064722.

The product of its digits is 2449440, while the sum is 56.

The square root of 715629998 is about 26751.2616151089. The cubic root of 715629998 is about 894.4639583219.

The spelling of 715629998 in words is "seven hundred fifteen million, six hundred twenty-nine thousand, nine hundred ninety-eight".