3685514420 has 96 divisors (see below), whose sum is σ = 9111916800. Its totient is φ = 1251546240.

The previous prime is 3685514419. The next prime is 3685514461. The reversal of 3685514420 is 244155863.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 731510 + ... + 736530.

It is an arithmetic number, because the mean of its divisors is an integer number (94915800).

Almost surely, 2^3685514420 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 3685514420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4555958400).

3685514420 is an abundant number, since it is smaller than the sum of its proper divisors (5426402380).

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

3685514420 is a wasteful number, since it uses less digits than its factorization.

3685514420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5158 (or 5142 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 3685514420 is about 60708.4377990408. The cubic root of 3685514420 is about 1544.6593049285.

The spelling of 3685514420 in words is "three billion, six hundred eighty-five million, five hundred fourteen thousand, four hundred twenty".