472197086 has 4 divisors (see below), whose sum is σ = 708295632. Its totient is φ = 236098542.

The previous prime is 472197079. The next prime is 472197097. The reversal of 472197086 is 680791274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680791274 = 2 ⋅340395637.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118049270 + ... + 118049273.

It is an arithmetic number, because the mean of its divisors is an integer number (177073908).

Almost surely, 2^472197086 is an apocalyptic number.

472197086 is a deficient number, since it is larger than the sum of its proper divisors (236098546).

472197086 is a wasteful number, since it uses less digits than its factorization.

472197086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236098545.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 472197086 is about 21730.0963182403. The cubic root of 472197086 is about 778.7076374580.

The spelling of 472197086 in words is "four hundred seventy-two million, one hundred ninety-seven thousand, eighty-six".