36290250 has 72 divisors (see below), whose sum is σ = 98907588. Its totient is φ = 9601200.

The previous prime is 36290249. The next prime is 36290273. The reversal of 36290250 is 5209263.

It can be written as a sum of positive squares in 2 ways, for example, as 24532209 + 11758041 = 4953^2 + 3429^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 285687 + ... + 285813.

Almost surely, 2^36290250 is an apocalyptic number.

36290250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 36290250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49453794).

36290250 is an abundant number, since it is smaller than the sum of its proper divisors (62617338).

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

36290250 is a wasteful number, since it uses less digits than its factorization.

36290250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 36290250 is about 6024.1389426208. The cubic root of 36290250 is about 331.0777435942.

Multiplying 36290250 by its product of nonzero digits (3240), we get a square (117580410000 = 342900²).

The spelling of 36290250 in words is "thirty-six million, two hundred ninety thousand, two hundred fifty".