20276282 has 24 divisors (see below), whose sum is σ = 33203520. Its totient is φ = 9282000.

The previous prime is 20276281. The next prime is 20276293. The reversal of 20276282 is 28267202.

It is a super-2 number, since 2×20276282² = 822255223487048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20276281) 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, 80657 + ... + 80907.

It is an arithmetic number, because the mean of its divisors is an integer number (1383480).

Almost surely, 2^20276282 is an apocalyptic number.

20276282 is a deficient number, since it is larger than the sum of its proper divisors (12927238).

20276282 is a wasteful number, since it uses less digits than its factorization.

20276282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 20276282 is about 4502.9192753146. The cubic root of 20276282 is about 272.6859578561.

The spelling of 20276282 in words is "twenty million, two hundred seventy-six thousand, two hundred eighty-two".