1233274628 has 36 divisors (see below), whose sum is σ = 2290083600. Its totient is φ = 580956816.

The previous prime is 1233274541. The next prime is 1233274657. The reversal of 1233274628 is 8264723321.

It is a junction number, because it is equal to n+sod(n) for n = 1233274591 and 1233274600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137423 + ... + 146121.

Almost surely, 2^1233274628 is an apocalyptic number.

It is an amenable number.

1233274628 is a deficient number, since it is larger than the sum of its proper divisors (1056808972).

1233274628 is a wasteful number, since it uses less digits than its factorization.

1233274628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8816 (or 8791 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 1233274628 is about 35118.0100233484. The cubic root of 1233274628 is about 1072.3912595435.

Adding to 1233274628 its reverse (8264723321), we get a palindrome (9497997949).

The spelling of 1233274628 in words is "one billion, two hundred thirty-three million, two hundred seventy-four thousand, six hundred twenty-eight".