233428997670 has 96 divisors (see below), whose sum is σ = 652012641504. Its totient is φ = 53260078080.

The previous prime is 233428997657. The next prime is 233428997701. The reversal of 233428997670 is 76799824332.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1829629 + ... + 1953048.

It is an arithmetic number, because the mean of its divisors is an integer number (6791798349).

Almost surely, 2^233428997670 is an apocalyptic number.

233428997670 is an abundant number, since it is smaller than the sum of its proper divisors (418583643834).

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

233428997670 is a wasteful number, since it uses less digits than its factorization.

233428997670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782726 (or 3782715 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 60.

The spelling of 233428997670 in words is "two hundred thirty-three billion, four hundred twenty-eight million, nine hundred ninety-seven thousand, six hundred seventy".