235463140 has 24 divisors (see below), whose sum is σ = 539425152. Its totient is φ = 85622880.

The previous prime is 235463131. The next prime is 235463147. The reversal of 235463140 is 41364532.

It is a junction number, because it is equal to n+sod(n) for n = 235463099 and 235463108.

It is not an unprimeable number, because it can be changed into a prime (235463147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534924 + ... + 535363.

It is an arithmetic number, because the mean of its divisors is an integer number (22476048).

Almost surely, 2^235463140 is an apocalyptic number.

235463140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235463140 is an abundant number, since it is smaller than the sum of its proper divisors (303962012).

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

235463140 is a wasteful number, since it uses less digits than its factorization.

235463140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070307 (or 1070305 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 235463140 is about 15344.8082425295. The cubic root of 235463140 is about 617.5057089410.

The spelling of 235463140 in words is "two hundred thirty-five million, four hundred sixty-three thousand, one hundred forty".