270129700 has 18 divisors (see below), whose sum is σ = 586181666. Its totient is φ = 108051840.

The previous prime is 270129661. The next prime is 270129701. The reversal of 270129700 is 7921072.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 381924 + 269747776 = 618^2 + 16424^2 .

It is not an unprimeable number, because it can be changed into a prime (270129701) 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 5 ways as a sum of consecutive naturals, for example, 1350549 + ... + 1350748.

Almost surely, 2^270129700 is an apocalyptic number.

270129700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270129700 is an abundant number, since it is smaller than the sum of its proper divisors (316051966).

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

270129700 is a wasteful number, since it uses less digits than its factorization.

270129700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701311 (or 2701304 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 270129700 is about 16435.6228966231. The cubic root of 270129700 is about 646.4338831014.

The spelling of 270129700 in words is "two hundred seventy million, one hundred twenty-nine thousand, seven hundred".