3685028452 has 12 divisors (see below), whose sum is σ = 7370056960. Its totient is φ = 1579297896.

The previous prime is 3685028447. The next prime is 3685028453. The reversal of 3685028452 is 2548205863.

3685028452 is an admirable number.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3685028399 and 3685028408.

It is not an unprimeable number, because it can be changed into a prime (3685028453) 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, 65804052 + ... + 65804107.

Almost surely, 2^3685028452 is an apocalyptic number.

It is an amenable number.

3685028452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3685028452 is a wasteful number, since it uses less digits than its factorization.

3685028452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131608170 (or 131608168 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The square root of 3685028452 is about 60704.4351921670. The cubic root of 3685028452 is about 1544.5914095681.

The spelling of 3685028452 in words is "three billion, six hundred eighty-five million, twenty-eight thousand, four hundred fifty-two".