235390720 has 72 divisors (see below), whose sum is σ = 567626976. Its totient is φ = 93523968.

The previous prime is 235390699. The next prime is 235390759. The reversal of 235390720 is 27093532.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220909 + ... + 221971.

It is an arithmetic number, because the mean of its divisors is an integer number (7883708).

Almost surely, 2^235390720 is an apocalyptic number.

235390720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235390720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283813488).

235390720 is an abundant number, since it is smaller than the sum of its proper divisors (332236256).

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

235390720 is a wasteful number, since it uses less digits than its factorization.

235390720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257 (or 1243 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 235390720 is about 15342.4483052738. The cubic root of 235390720 is about 617.4423949279.

The spelling of 235390720 in words is "two hundred thirty-five million, three hundred ninety thousand, seven hundred twenty".