27284036 has 18 divisors (see below), whose sum is σ = 51703722. Its totient is φ = 12592320.

The previous prime is 27284027. The next prime is 27284053. The reversal of 27284036 is 63048272.

It can be written as a sum of positive squares in 3 ways, for example, as 2383936 + 24900100 = 1544^2 + 4990^2 .

It is a super-3 number, since 3×27284036³ (a number of 23 digits) contains 333 as substring.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 27283993 and 27284011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19505 + ... + 20856.

It is an arithmetic number, because the mean of its divisors is an integer number (2872429).

Almost surely, 2^27284036 is an apocalyptic number.

27284036 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27284036 is a deficient number, since it is larger than the sum of its proper divisors (24419686).

27284036 is a wasteful number, since it uses less digits than its factorization.

27284036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40391 (or 40376 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 27284036 is about 5223.4122946595. The cubic root of 27284036 is about 301.0483176850.

The spelling of 27284036 in words is "twenty-seven million, two hundred eighty-four thousand, thirty-six".