235253772 has 72 divisors (see below), whose sum is σ = 644847840. Its totient is φ = 71884800.

The previous prime is 235253749. The next prime is 235253783. The reversal of 235253772 is 277352532.

235253772 is a `hidden beast` number, since 2 + 3 + 52 + 537 + 72 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69004 + ... + 72332.

It is an arithmetic number, because the mean of its divisors is an integer number (8956220).

Almost surely, 2^235253772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235253772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322423920).

235253772 is an abundant number, since it is smaller than the sum of its proper divisors (409594068).

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

235253772 is a wasteful number, since it uses less digits than its factorization.

235253772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503 (or 3498 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 235253772 is about 15337.9846133708. The cubic root of 235253772 is about 617.3226310666.

The spelling of 235253772 in words is "two hundred thirty-five million, two hundred fifty-three thousand, seven hundred seventy-two".