743696228 has 24 divisors (see below), whose sum is σ = 1449995904. Its totient is φ = 330850400.

The previous prime is 743696227. The next prime is 743696243. The reversal of 743696228 is 822696347.

It is a super-3 number, since 3×743696228³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (743696221) 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, 177743 + ... + 181878.

It is an arithmetic number, because the mean of its divisors is an integer number (60416496).

Almost surely, 2^743696228 is an apocalyptic number.

It is an amenable number.

743696228 is a deficient number, since it is larger than the sum of its proper divisors (706299676).

743696228 is a wasteful number, since it uses less digits than its factorization.

743696228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359683 (or 359681 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The square root of 743696228 is about 27270.7944145381. The cubic root of 743696228 is about 906.0076393016.

The spelling of 743696228 in words is "seven hundred forty-three million, six hundred ninety-six thousand, two hundred twenty-eight".