235821468 has 12 divisors (see below), whose sum is σ = 550250120. Its totient is φ = 78607152.

The previous prime is 235821451. The next prime is 235821491. The reversal of 235821468 is 864128532.

235821468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×235821468² = 111223529539350048, 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 3 ways as a sum of consecutive naturals, for example, 9825883 + ... + 9825906.

Almost surely, 2^235821468 is an apocalyptic number.

It is an amenable number.

235821468 is an abundant number, since it is smaller than the sum of its proper divisors (314428652).

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

235821468 is a wasteful number, since it uses less digits than its factorization.

235821468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19651796 (or 19651794 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 235821468 is about 15356.4796747171. The cubic root of 235821468 is about 617.8187904106.

The spelling of 235821468 in words is "two hundred thirty-five million, eight hundred twenty-one thousand, four hundred sixty-eight".