36461530 has 32 divisors (see below), whose sum is σ = 76245120. Its totient is φ = 12294720.

The previous prime is 36461501. The next prime is 36461533. The reversal of 36461530 is 3516463.

36461530 is a nontrivial binomial coefficient, being equal to C(8540, 2).

It is not an unprimeable number, because it can be changed into a prime (36461533) 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, 1 + ... + 8539.

It is an arithmetic number, because the mean of its divisors is an integer number (2382660).

Almost surely, 2^36461530 is an apocalyptic number.

36461530 is the 8539-th triangular number and also the 4270-th hexagonal number.

36461530 is the 2847-th centered nonagonal number.

36461530 is an abundant number, since it is smaller than the sum of its proper divisors (39783590).

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

36461530 is a wasteful number, since it uses less digits than its factorization.

36461530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 36461530 is about 6038.3383475920. The cubic root of 36461530 is about 331.5977915897.

Adding to 36461530 its reverse (3516463), we get a palindrome (39977993).

The spelling of 36461530 in words is "thirty-six million, four hundred sixty-one thousand, five hundred thirty".