204260700 has 144 divisors (see below), whose sum is σ = 704954880. Its totient is φ = 44647680.

The previous prime is 204260687. The next prime is 204260701. The reversal of 204260700 is 7062402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204260701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46186 + ... + 50414.

It is an arithmetic number, because the mean of its divisors is an integer number (4895520).

Almost surely, 2^204260700 is an apocalyptic number.

204260700 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 204260700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352477440).

204260700 is an abundant number, since it is smaller than the sum of its proper divisors (500694180).

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

204260700 is a wasteful number, since it uses less digits than its factorization.

204260700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276 (or 4269 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 204260700 is about 14291.9802686682. The cubic root of 204260700 is about 588.9271896031.

The spelling of 204260700 in words is "two hundred four million, two hundred sixty thousand, seven hundred".