749694228 has 24 divisors (see below), whose sum is σ = 1749739488. Its totient is φ = 249833376.

The previous prime is 749694221. The next prime is 749694233. The reversal of 749694228 is 822496947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749694221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71575 + ... + 81377.

It is an arithmetic number, because the mean of its divisors is an integer number (72905812).

Almost surely, 2^749694228 is an apocalyptic number.

It is an amenable number.

749694228 is an abundant number, since it is smaller than the sum of its proper divisors (1000045260).

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

749694228 is a wasteful number, since it uses less digits than its factorization.

749694228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16183 (or 16181 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 749694228 is about 27380.5446987455. The cubic root of 749694228 is about 908.4368074997.

It can be divided in two parts, 74969 and 4228, that added together give a palindrome (79197).

The spelling of 749694228 in words is "seven hundred forty-nine million, six hundred ninety-four thousand, two hundred twenty-eight".