13770282 has 32 divisors (see below), whose sum is σ = 28238400. Its totient is φ = 4475520.

The previous prime is 13770271. The next prime is 13770283. The reversal of 13770282 is 28207731.

It is a super-3 number, since 3×13770282³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13770283) 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 15 ways as a sum of consecutive naturals, for example, 65157 + ... + 65367.

It is an arithmetic number, because the mean of its divisors is an integer number (882450).

Almost surely, 2^13770282 is an apocalyptic number.

13770282 is an abundant number, since it is smaller than the sum of its proper divisors (14468118).

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

13770282 is a wasteful number, since it uses less digits than its factorization.

13770282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 13770282 is about 3710.8330601093. The cubic root of 13770282 is about 239.6887284106.

The spelling of 13770282 in words is "thirteen million, seven hundred seventy thousand, two hundred eighty-two".