36490720 has 96 divisors (see below), whose sum is σ = 101799936. Its totient is φ = 12096000.

The previous prime is 36490691. The next prime is 36490723. The reversal of 36490720 is 2709463.

It is a super-2 number, since 2×36490720² = 2663145292236800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36490723) 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, 34195 + ... + 35245.

It is an arithmetic number, because the mean of its divisors is an integer number (1060416).

Almost surely, 2^36490720 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 36490720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50899968).

36490720 is an abundant number, since it is smaller than the sum of its proper divisors (65309216).

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

36490720 is a wasteful number, since it uses less digits than its factorization.

36490720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104 (or 1096 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 36490720 is about 6040.7549197100. The cubic root of 36490720 is about 331.6862570462.

The spelling of 36490720 in words is "thirty-six million, four hundred ninety thousand, seven hundred twenty".