235420980804 has 81 divisors (see below), whose sum is σ = 599622349053. Its totient is φ = 77880743424.

The previous prime is 235420980787. The next prime is 235420980829. The reversal of 235420980804 is 408089024532.

The square root of 235420980804 is 485202.

It is a perfect power (a square), and thus also a powerful number.

235420980804 is a `hidden beast` number, since 23 + 542 + 0 + 9 + 8 + 0 + 80 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 57039768900 + 178381211904 = 238830^2 + 422352^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 235420980804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 561863707 + ... + 561864125.

Almost surely, 2^235420980804 is an apocalyptic number.

235420980804 is the 485202-nd square number.

It is an amenable number.

235420980804 is an abundant number, since it is smaller than the sum of its proper divisors (364201368249).

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

235420980804 is an equidigital number, since it uses as much as digits as its factorization.

235420980804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 617 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 235420980804 in words is "two hundred thirty-five billion, four hundred twenty million, nine hundred eighty thousand, eight hundred four".