1233256684 has 48 divisors (see below), whose sum is σ = 2429513856. Its totient is φ = 547433040.

The previous prime is 1233256643. The next prime is 1233256691. The reversal of 1233256684 is 4866523321.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226239 + ... + 231625.

It is an arithmetic number, because the mean of its divisors is an integer number (50614872).

Almost surely, 2^1233256684 is an apocalyptic number.

It is an amenable number.

1233256684 is a deficient number, since it is larger than the sum of its proper divisors (1196257172).

1233256684 is a wasteful number, since it uses less digits than its factorization.

1233256684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467 (or 5443 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 1233256684 is about 35117.7545409726. The cubic root of 1233256684 is about 1072.3860584630.

The spelling of 1233256684 in words is "one billion, two hundred thirty-three million, two hundred fifty-six thousand, six hundred eighty-four".