235220772 has 48 divisors (see below), whose sum is σ = 595328832. Its totient is φ = 71992320.

The previous prime is 235220771. The next prime is 235220809. The reversal of 235220772 is 277022532.

It is not an unprimeable number, because it can be changed into a prime (235220771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5698 + ... + 22425.

It is an arithmetic number, because the mean of its divisors is an integer number (12402684).

Almost surely, 2^235220772 is an apocalyptic number.

It is an amenable number.

235220772 is an abundant number, since it is smaller than the sum of its proper divisors (360108060).

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

235220772 is a wasteful number, since it uses less digits than its factorization.

235220772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28188 (or 28186 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 235220772 is about 15336.9088150122. The cubic root of 235220772 is about 617.2937649344.

Adding to 235220772 its product of nonzero digits (11760), we get a palindrome (235232532).

The spelling of 235220772 in words is "two hundred thirty-five million, two hundred twenty thousand, seven hundred seventy-two".