235023680 has 42 divisors (see below), whose sum is σ = 560303934. Its totient is φ = 93899776.

The previous prime is 235023661. The next prime is 235023707. The reversal of 235023680 is 86320532.

It can be written as a sum of positive squares in 3 ways, for example, as 128686336 + 106337344 = 11344^2 + 10312^2 .

It is a super-2 number, since 2×235023680² = 110472260321484800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 273812 + ... + 274668.

Almost surely, 2^235023680 is an apocalyptic number.

235023680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235023680 is an abundant number, since it is smaller than the sum of its proper divisors (325280254).

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

235023680 is an frugal number, since it uses more digits than its factorization.

235023680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 235023680 is about 15330.4820537386. The cubic root of 235023680 is about 617.1213061584.

The spelling of 235023680 in words is "two hundred thirty-five million, twenty-three thousand, six hundred eighty".