20274060 has 24 divisors (see below), whose sum is σ = 56767536. Its totient is φ = 5406400.

The previous prime is 20274041. The next prime is 20274073. The reversal of 20274060 is 6047202.

It is a happy number.

It is a super-2 number, since 2×20274060² = 822075017767200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168891 + ... + 169010.

It is an arithmetic number, because the mean of its divisors is an integer number (2365314).

Almost surely, 2^20274060 is an apocalyptic number.

20274060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20274060 is an abundant number, since it is smaller than the sum of its proper divisors (36493476).

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

20274060 is a wasteful number, since it uses less digits than its factorization.

20274060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337913 (or 337911 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20274060 is about 4502.6725397257. The cubic root of 20274060 is about 272.6759966227.

The spelling of 20274060 in words is "twenty million, two hundred seventy-four thousand, sixty".