36281130 has 32 divisors (see below), whose sum is σ = 87640704. Its totient is φ = 9612096.

The previous prime is 36281123. The next prime is 36281137. The reversal of 36281130 is 3118263.

It is an interprime number because it is at equal distance from previous prime (36281123) and next prime (36281137).

It is a self number, because there is not a number n which added to its sum of digits gives 36281130.

It is not an unprimeable number, because it can be changed into a prime (36281137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 859 + ... + 8561.

It is an arithmetic number, because the mean of its divisors is an integer number (2738772).

Almost surely, 2^36281130 is an apocalyptic number.

36281130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36281130 is an abundant number, since it is smaller than the sum of its proper divisors (51359574).

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

36281130 is a wasteful number, since it uses less digits than its factorization.

36281130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7870.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 36281130 is about 6023.3819404052. The cubic root of 36281130 is about 331.0500072004.

Adding to 36281130 its reverse (3118263), we get a palindrome (39399393).

The spelling of 36281130 in words is "thirty-six million, two hundred eighty-one thousand, one hundred thirty".