972220006 has 8 divisors (see below), whose sum is σ = 1535084280. Its totient is φ = 460525248.

The previous prime is 972219991. The next prime is 972220027. The reversal of 972220006 is 600022279.

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, 12792331 + ... + 12792406.

It is an arithmetic number, because the mean of its divisors is an integer number (191885535).

Almost surely, 2^972220006 is an apocalyptic number.

972220006 is a deficient number, since it is larger than the sum of its proper divisors (562864274).

972220006 is a wasteful number, since it uses less digits than its factorization.

972220006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25584758.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 972220006 is about 31180.4426844777. The cubic root of 972220006 is about 990.6529060475.

The spelling of 972220006 in words is "nine hundred seventy-two million, two hundred twenty thousand, six".