36501870 has 16 divisors (see below), whose sum is σ = 87604560. Its totient is φ = 9733824.

The previous prime is 36501863. The next prime is 36501889. The reversal of 36501870 is 7810563.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1216729 = 36501870 / (3 + 6 + 5 + 0 + 1 + 8 + 7 + 0).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608335 + ... + 608394.

It is an arithmetic number, because the mean of its divisors is an integer number (5475285).

Almost surely, 2^36501870 is an apocalyptic number.

36501870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36501870 is an abundant number, since it is smaller than the sum of its proper divisors (51102690).

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

36501870 is a wasteful number, since it uses less digits than its factorization.

36501870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216739.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 36501870 is about 6041.6777471163. The cubic root of 36501870 is about 331.7200366405.

The spelling of 36501870 in words is "thirty-six million, five hundred one thousand, eight hundred seventy".