36147252 has 12 divisors (see below), whose sum is σ = 84343616. Its totient is φ = 12049080.

The previous prime is 36147239. The next prime is 36147257. The reversal of 36147252 is 25274163.

It is a tau number, because it is divible by the number of its divisors (12).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36147257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506124 + ... + 1506147.

Almost surely, 2^36147252 is an apocalyptic number.

It is an amenable number.

36147252 is an abundant number, since it is smaller than the sum of its proper divisors (48196364).

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

36147252 is a wasteful number, since it uses less digits than its factorization.

36147252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012278 (or 3012276 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 36147252 is about 6012.2584774775. The cubic root of 36147252 is about 330.6423118950.

The spelling of 36147252 in words is "thirty-six million, one hundred forty-seven thousand, two hundred fifty-two".