772030606 has 4 divisors (see below), whose sum is σ = 1158045912. Its totient is φ = 386015302.

The previous prime is 772030549. The next prime is 772030607. The reversal of 772030606 is 606030277.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 606030277 = 4409 ⋅137453.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772030607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193007650 + ... + 193007653.

It is an arithmetic number, because the mean of its divisors is an integer number (289511478).

Almost surely, 2^772030606 is an apocalyptic number.

772030606 is a deficient number, since it is larger than the sum of its proper divisors (386015306).

772030606 is a wasteful number, since it uses less digits than its factorization.

772030606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386015305.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 772030606 is about 27785.4387404626. The cubic root of 772030606 is about 917.3706454408.

The spelling of 772030606 in words is "seven hundred seventy-two million, thirty thousand, six hundred six".