235492380 has 48 divisors (see below), whose sum is σ = 732644640. Its totient is φ = 62797824.

The previous prime is 235492373. The next prime is 235492393. The reversal of 235492380 is 83294532.

235492380 is a `hidden beast` number, since 235 + 49 + 2 + 380 = 666.

It is a super-2 number, since 2×235492380² = 110913322076128800, which contains 22 as substring.

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

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 15 ways as a sum of consecutive naturals, for example, 217509 + ... + 218588.

It is an arithmetic number, because the mean of its divisors is an integer number (15263430).

Almost surely, 2^235492380 is an apocalyptic number.

235492380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235492380 is an abundant number, since it is smaller than the sum of its proper divisors (497152260).

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

235492380 is a wasteful number, since it uses less digits than its factorization.

235492380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436115 (or 436107 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 235492380 is about 15345.7609781985. The cubic root of 235492380 is about 617.5312686664.

The spelling of 235492380 in words is "two hundred thirty-five million, four hundred ninety-two thousand, three hundred eighty".