36472720 has 80 divisors (see below), whose sum is σ = 89280000. Its totient is φ = 13837824.

The previous prime is 36472703. The next prime is 36472727. The reversal of 36472720 is 2727463.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (36472727) 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, 183181 + ... + 183379.

It is an arithmetic number, because the mean of its divisors is an integer number (1116000).

Almost surely, 2^36472720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36472720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44640000).

36472720 is an abundant number, since it is smaller than the sum of its proper divisors (52807280).

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

36472720 is a wasteful number, since it uses less digits than its factorization.

36472720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 36472720 is about 6039.2648559241. The cubic root of 36472720 is about 331.6317104421.

The spelling of 36472720 in words is "thirty-six million, four hundred seventy-two thousand, seven hundred twenty".