273690774 has 72 divisors (see below), whose sum is σ = 701258688. Its totient is φ = 76900320.

The previous prime is 273690773. The next prime is 273690787. The reversal of 273690774 is 477096372.

It is a happy number.

273690774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273690773) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51259 + ... + 56345.

It is an arithmetic number, because the mean of its divisors is an integer number (9739704).

Almost surely, 2^273690774 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 273690774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350629344).

273690774 is an abundant number, since it is smaller than the sum of its proper divisors (427567914).

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

273690774 is a wasteful number, since it uses less digits than its factorization.

273690774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5170 (or 5160 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The square root of 273690774 is about 16543.6022075000. The cubic root of 273690774 is about 649.2621006989.

The spelling of 273690774 in words is "two hundred seventy-three million, six hundred ninety thousand, seven hundred seventy-four".