36540004 has 36 divisors (see below), whose sum is σ = 69017284. Its totient is φ = 16920576.

The previous prime is 36540001. The next prime is 36540011. The reversal of 36540004 is 40004563.

36540004 = T₂₅ + T₂₆ + ... + T₆₀₂.

It can be written as a sum of positive squares in 6 ways, for example, as 419904 + 36120100 = 648^2 + 6010^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36540001) 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, 84172 + ... + 84604.

Almost surely, 2^36540004 is an apocalyptic number.

36540004 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

36540004 is a deficient number, since it is larger than the sum of its proper divisors (32477280).

36540004 is a wasteful number, since it uses less digits than its factorization.

36540004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 36540004 is about 6044.8328347441. The cubic root of 36540004 is about 331.8355139141.

Adding to 36540004 its reverse (40004563), we get a palindrome (76544567).

The spelling of 36540004 in words is "thirty-six million, five hundred forty thousand, four".