772743348 has 96 divisors (see below), whose sum is σ = 2164216320. Its totient is φ = 237029760.

The previous prime is 772743341. The next prime is 772743373. The reversal of 772743348 is 843347277.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772743341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604486 + ... + 605762.

It is an arithmetic number, because the mean of its divisors is an integer number (22543920).

Almost surely, 2^772743348 is an apocalyptic number.

772743348 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 772743348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1082108160).

772743348 is an abundant number, since it is smaller than the sum of its proper divisors (1391472972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

772743348 is a wasteful number, since it uses less digits than its factorization.

772743348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1726 counting only the distinct ones).

The product of its digits is 790272, while the sum is 45.

The square root of 772743348 is about 27798.2616003231. The cubic root of 772743348 is about 917.6528654610.

The spelling of 772743348 in words is "seven hundred seventy-two million, seven hundred forty-three thousand, three hundred forty-eight".