235051380 has 144 divisors (see below), whose sum is σ = 758131920. Its totient is φ = 58834944.

The previous prime is 235051357. The next prime is 235051381. The reversal of 235051380 is 83150532.

235051380 is a `hidden beast` number, since 23 + 50 + 513 + 80 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1695204 + 233356176 = 1302^2 + 15276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235051381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192532 + ... + 193748.

It is an arithmetic number, because the mean of its divisors is an integer number (5264805).

Almost surely, 2^235051380 is an apocalyptic number.

235051380 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 235051380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379065960).

235051380 is an abundant number, since it is smaller than the sum of its proper divisors (523080540).

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

235051380 is a wasteful number, since it uses less digits than its factorization.

235051380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1293 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 235051380 is about 15331.3854559854. The cubic root of 235051380 is about 617.1455499405.

The spelling of 235051380 in words is "two hundred thirty-five million, fifty-one thousand, three hundred eighty".