68274252 has 36 divisors (see below), whose sum is σ = 178976616. Its totient is φ = 22757760.

The previous prime is 68274247. The next prime is 68274257. The reversal of 68274252 is 25247286.

It is an interprime number because it is at equal distance from previous prime (68274247) and next prime (68274257).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×68274252² = 9322746972319008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (68274257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34149 + ... + 36092.

Almost surely, 2^68274252 is an apocalyptic number.

It is an amenable number.

68274252 is an abundant number, since it is smaller than the sum of its proper divisors (110702364).

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

68274252 is a wasteful number, since it uses less digits than its factorization.

68274252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70260 (or 70246 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 68274252 is about 8262.8234883725. The cubic root of 68274252 is about 408.7135006547.

The spelling of 68274252 in words is "sixty-eight million, two hundred seventy-four thousand, two hundred fifty-two".