36632730 has 32 divisors (see below), whose sum is σ = 88128000. Its totient is φ = 9745472.

The previous prime is 36632707. The next prime is 36632737. The reversal of 36632730 is 3723663.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (36632737) 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, 14071 + ... + 16469.

It is an arithmetic number, because the mean of its divisors is an integer number (2754000).

Almost surely, 2^36632730 is an apocalyptic number.

36632730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

36632730 is an abundant number, since it is smaller than the sum of its proper divisors (51495270).

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

36632730 is a wasteful number, since it uses less digits than its factorization.

36632730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2918.

The product of its (nonzero) digits is 13608, while the sum is 30.

The square root of 36632730 is about 6052.4978314742. The cubic root of 36632730 is about 332.1159717267.

The spelling of 36632730 in words is "thirty-six million, six hundred thirty-two thousand, seven hundred thirty".