36512620 has 12 divisors (see below), whose sum is σ = 76676544. Its totient is φ = 14605040.

The previous prime is 36512557. The next prime is 36512621. The reversal of 36512620 is 2621563.

It is not an unprimeable number, because it can be changed into a prime (36512621) 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, 912796 + ... + 912835.

It is an arithmetic number, because the mean of its divisors is an integer number (6389712).

Almost surely, 2^36512620 is an apocalyptic number.

It is an amenable number.

36512620 is an abundant number, since it is smaller than the sum of its proper divisors (40163924).

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

36512620 is a wasteful number, since it uses less digits than its factorization.

36512620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1825640 (or 1825638 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 36512620 is about 6042.5673351647. The cubic root of 36512620 is about 331.7525978981.

It can be divided in two parts, 36 and 512620, that added together give a square (512656 = 716²).

The spelling of 36512620 in words is "thirty-six million, five hundred twelve thousand, six hundred twenty".