772135348 has 12 divisors (see below), whose sum is σ = 1382661280. Its totient is φ = 377089272.

The previous prime is 772135339. The next prime is 772135349. The reversal of 772135348 is 843531277.

It is a happy number.

772135348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×772135348² = 1192385991262162208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 772135348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772135349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2244408 + ... + 2244751.

Almost surely, 2^772135348 is an apocalyptic number.

It is an amenable number.

772135348 is a deficient number, since it is larger than the sum of its proper divisors (610525932).

772135348 is a wasteful number, since it uses less digits than its factorization.

772135348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4489206 (or 4489204 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The square root of 772135348 is about 27787.3235127099. The cubic root of 772135348 is about 917.4121303639.

The spelling of 772135348 in words is "seven hundred seventy-two million, one hundred thirty-five thousand, three hundred forty-eight".