235472820 has 96 divisors (see below), whose sum is σ = 734662656. Its totient is φ = 55862400.

The previous prime is 235472813. The next prime is 235472821. The reversal of 235472820 is 28274532.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235472821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27225 + ... + 34815.

It is an arithmetic number, because the mean of its divisors is an integer number (7652736).

Almost surely, 2^235472820 is an apocalyptic number.

235472820 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 235472820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367331328).

235472820 is an abundant number, since it is smaller than the sum of its proper divisors (499189836).

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

235472820 is a wasteful number, since it uses less digits than its factorization.

235472820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7661 (or 7659 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 235472820 is about 15345.1236554157. The cubic root of 235472820 is about 617.5141708080.

The spelling of 235472820 in words is "two hundred thirty-five million, four hundred seventy-two thousand, eight hundred twenty".