270221307804 has 72 divisors (see below), whose sum is σ = 780699989888. Its totient is φ = 77200089120.

The previous prime is 270221307743. The next prime is 270221307809. The reversal of 270221307804 is 408703122072.

270221307804 is a `hidden beast` number, since 270 + 2 + 2 + 1 + 307 + 80 + 4 = 666.

It is a super-2 number, since 2×270221307804² (a number of 24 digits) 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 not an unprimeable number, because it can be changed into a prime (270221307809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3974859 + ... + 4042269.

Almost surely, 2^270221307804 is an apocalyptic number.

It is an amenable number.

270221307804 is an abundant number, since it is smaller than the sum of its proper divisors (510478682084).

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

270221307804 is a wasteful number, since it uses less digits than its factorization.

270221307804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83335 (or 83330 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

Adding to 270221307804 its reverse (408703122072), we get a palindrome (678924429876).

The spelling of 270221307804 in words is "two hundred seventy billion, two hundred twenty-one million, three hundred seven thousand, eight hundred four".