270246728 has 16 divisors (see below), whose sum is σ = 533382000. Its totient is φ = 128011536.

The previous prime is 270246707. The next prime is 270246761. The reversal of 270246728 is 827642072.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 270246691 and 270246700.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 888818 + ... + 889121.

It is an arithmetic number, because the mean of its divisors is an integer number (33336375).

Almost surely, 2^270246728 is an apocalyptic number.

It is an amenable number.

270246728 is a deficient number, since it is larger than the sum of its proper divisors (263135272).

270246728 is a wasteful number, since it uses less digits than its factorization.

270246728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777964 (or 1777960 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 270246728 is about 16439.1827047454. The cubic root of 270246728 is about 646.5272209096.

The spelling of 270246728 in words is "two hundred seventy million, two hundred forty-six thousand, seven hundred twenty-eight".