270515397450 has 24 divisors (see below), whose sum is σ = 670878186048. Its totient is φ = 72137439280.

The previous prime is 270515397421. The next prime is 270515397469. The reversal of 270515397450 is 54793515072.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 270515397450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 901717842 + ... + 901718141.

It is an arithmetic number, because the mean of its divisors is an integer number (27953257752).

Almost surely, 2^270515397450 is an apocalyptic number.

270515397450 is an abundant number, since it is smaller than the sum of its proper divisors (400362788598).

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

270515397450 is a wasteful number, since it uses less digits than its factorization.

270515397450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803435998 (or 1803435993 counting only the distinct ones).

The product of its (nonzero) digits is 1323000, while the sum is 48.

The spelling of 270515397450 in words is "two hundred seventy billion, five hundred fifteen million, three hundred ninety-seven thousand, four hundred fifty".