235420560 has 80 divisors (see below), whose sum is σ = 810900480. Its totient is φ = 62778240.

The previous prime is 235420531. The next prime is 235420567. The reversal of 235420560 is 65024532.

235420560 is a `hidden beast` number, since 235 + 420 + 5 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (235420567) by changing a digit.

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, 52336 + ... + 56655.

It is an arithmetic number, because the mean of its divisors is an integer number (10136256).

Almost surely, 2^235420560 is an apocalyptic number.

235420560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235420560 is an abundant number, since it is smaller than the sum of its proper divisors (575479920).

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

235420560 is a wasteful number, since it uses less digits than its factorization.

235420560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109013 (or 109001 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 235420560 is about 15343.4207398481. The cubic root of 235420560 is about 617.4684844619.

The spelling of 235420560 in words is "two hundred thirty-five million, four hundred twenty thousand, five hundred sixty".