749634822 has 24 divisors (see below), whose sum is σ = 1719751176. Its totient is φ = 235179456.

The previous prime is 749634811. The next prime is 749634829. The reversal of 749634822 is 228436947.

749634822 is a `hidden beast` number, since 7 + 4 + 9 + 634 + 8 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749634829) 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 11 ways as a sum of consecutive naturals, for example, 1224588 + ... + 1225199.

It is an arithmetic number, because the mean of its divisors is an integer number (71656299).

Almost surely, 2^749634822 is an apocalyptic number.

749634822 is an abundant number, since it is smaller than the sum of its proper divisors (970116354).

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

749634822 is a wasteful number, since it uses less digits than its factorization.

749634822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449812 (or 2449809 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 749634822 is about 27379.4598558847. The cubic root of 749634822 is about 908.4128119290.

The spelling of 749634822 in words is "seven hundred forty-nine million, six hundred thirty-four thousand, eight hundred twenty-two".