36401504 has 12 divisors (see below), whose sum is σ = 71665524. Its totient is φ = 18200736.

The previous prime is 36401489. The next prime is 36401527. The reversal of 36401504 is 40510463.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 36401504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 568742 + ... + 568805.

It is an arithmetic number, because the mean of its divisors is an integer number (5972127).

Almost surely, 2^36401504 is an apocalyptic number.

It is an amenable number.

36401504 is a deficient number, since it is larger than the sum of its proper divisors (35264020).

36401504 is a wasteful number, since it uses less digits than its factorization.

36401504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137557 (or 1137549 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 36401504 is about 6033.3658930981. The cubic root of 36401504 is about 331.4157236965.

Adding to 36401504 its reverse (40510463), we get a palindrome (76911967).

The spelling of 36401504 in words is "thirty-six million, four hundred one thousand, five hundred four".