270136720 has 40 divisors (see below), whose sum is σ = 717793344. Its totient is φ = 92618112.

The previous prime is 270136717. The next prime is 270136739. The reversal of 270136720 is 27631072.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240634 + ... + 241753.

Almost surely, 2^270136720 is an apocalyptic number.

270136720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270136720 is an abundant number, since it is smaller than the sum of its proper divisors (447656624).

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

270136720 is a wasteful number, since it uses less digits than its factorization.

270136720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482407 (or 482401 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 270136720 is about 16435.8364557451. The cubic root of 270136720 is about 646.4394827899.

Adding to 270136720 its reverse (27631072), we get a palindrome (297767792).

It can be divided in two parts, 27013 and 6720, that added together give a palindrome (33733).

The spelling of 270136720 in words is "two hundred seventy million, one hundred thirty-six thousand, seven hundred twenty".