234528893902 has 32 divisors (see below), whose sum is σ = 376758864000. Its totient is φ = 109293827328.

The previous prime is 234528893899. The next prime is 234528893903. The reversal of 234528893902 is 209398825432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234528893903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390277 + ... + 788272.

It is an arithmetic number, because the mean of its divisors is an integer number (11773714500).

Almost surely, 2^234528893902 is an apocalyptic number.

234528893902 is a deficient number, since it is larger than the sum of its proper divisors (142229970098).

234528893902 is a wasteful number, since it uses less digits than its factorization.

234528893902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178700.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 234528893902 in words is "two hundred thirty-four billion, five hundred twenty-eight million, eight hundred ninety-three thousand, nine hundred two".