274272690 has 16 divisors (see below), whose sum is σ = 658254528. Its totient is φ = 73139376.

The previous prime is 274272637. The next prime is 274272697. The reversal of 274272690 is 96272472.

It is a super-2 number, since 2×274272690² = 150451016959672200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (274272697) 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 7 ways as a sum of consecutive naturals, for example, 4571182 + ... + 4571241.

It is an arithmetic number, because the mean of its divisors is an integer number (41140908).

Almost surely, 2^274272690 is an apocalyptic number.

274272690 is an abundant number, since it is smaller than the sum of its proper divisors (383981838).

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

274272690 is a wasteful number, since it uses less digits than its factorization.

274272690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9142433.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 274272690 is about 16561.1802115670. The cubic root of 274272690 is about 649.7219244464.

The spelling of 274272690 in words is "two hundred seventy-four million, two hundred seventy-two thousand, six hundred ninety".