772101238 has 8 divisors (see below), whose sum is σ = 1158675840. Its totient is φ = 385875960.

The previous prime is 772101227. The next prime is 772101241. The reversal of 772101238 is 832101277.

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

It is a super-2 number, since 2×772101238² = 1192280643442265288, which contains 22 as substring.

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, 81733 + ... + 90688.

It is an arithmetic number, because the mean of its divisors is an integer number (144834480).

Almost surely, 2^772101238 is an apocalyptic number.

772101238 is a deficient number, since it is larger than the sum of its proper divisors (386574602).

772101238 is a wasteful number, since it uses less digits than its factorization.

772101238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174662.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 772101238 is about 27786.7097368508. The cubic root of 772101238 is about 917.3986209066.

The spelling of 772101238 in words is "seven hundred seventy-two million, one hundred one thousand, two hundred thirty-eight".