36406530 has 32 divisors (see below), whose sum is σ = 97084800. Its totient is φ = 9708336.

The previous prime is 36406507. The next prime is 36406543. The reversal of 36406530 is 3560463.

36406530 is a `hidden beast` number, since 3 + 6 + 4 + 0 + 653 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 36406494 and 36406503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67150 + ... + 67689.

It is an arithmetic number, because the mean of its divisors is an integer number (3033900).

Almost surely, 2^36406530 is an apocalyptic number.

36406530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36406530 is an abundant number, since it is smaller than the sum of its proper divisors (60678270).

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

36406530 is a wasteful number, since it uses less digits than its factorization.

36406530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134855 (or 134849 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 36406530 is about 6033.7823958111. The cubic root of 36406530 is about 331.4309759855.

Adding to 36406530 its reverse (3560463), we get a palindrome (39966993).

The spelling of 36406530 in words is "thirty-six million, four hundred six thousand, five hundred thirty".