235440630 has 24 divisors (see below), whose sum is σ = 612145872. Its totient is φ = 62784144.

The previous prime is 235440607. The next prime is 235440641. The reversal of 235440630 is 36044532.

235440630 is a `hidden beast` number, since 23 + 5 + 4 + 4 + 0 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 235440594 and 235440603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1307914 + ... + 1308093.

It is an arithmetic number, because the mean of its divisors is an integer number (25506078).

Almost surely, 2^235440630 is an apocalyptic number.

235440630 is an abundant number, since it is smaller than the sum of its proper divisors (376705242).

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

235440630 is a wasteful number, since it uses less digits than its factorization.

235440630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616020 (or 2616017 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 235440630 is about 15344.0747521641. The cubic root of 235440630 is about 617.4860307067.

The spelling of 235440630 in words is "two hundred thirty-five million, four hundred forty thousand, six hundred thirty".