715622066 has 8 divisors (see below), whose sum is σ = 1088137884. Its totient is φ = 352909440.

The previous prime is 715622051. The next prime is 715622101. The reversal of 715622066 is 660226517.

715622066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 688800025 + 26822041 = 26245^2 + 5179^2 .

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

It is a super-2 number, since 2×715622066² = 1024229882692216712, which contains 22 as substring.

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, 2450615 + ... + 2450906.

Almost surely, 2^715622066 is an apocalyptic number.

715622066 is a deficient number, since it is larger than the sum of its proper divisors (372515818).

715622066 is a wasteful number, since it uses less digits than its factorization.

715622066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901596.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 715622066 is about 26751.1133600080. The cubic root of 715622066 is about 894.4606535813.

The spelling of 715622066 in words is "seven hundred fifteen million, six hundred twenty-two thousand, sixty-six".