3605682390 has 16 divisors (see below), whose sum is σ = 8653637808. Its totient is φ = 961515296.

The previous prime is 3605682373. The next prime is 3605682401. The reversal of 3605682390 is 932865063.

It is a super-2 number, since 2×3605682390² = 26001890995112224200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60094677 + ... + 60094736.

It is an arithmetic number, because the mean of its divisors is an integer number (540852363).

Almost surely, 2^3605682390 is an apocalyptic number.

3605682390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3605682390 is an abundant number, since it is smaller than the sum of its proper divisors (5047955418).

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

3605682390 is a wasteful number, since it uses less digits than its factorization.

3605682390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120189423.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 3605682390 is about 60047.3345786472. The cubic root of 3605682390 is about 1533.4248240409.

The spelling of 3605682390 in words is "three billion, six hundred five million, six hundred eighty-two thousand, three hundred ninety".