3646028418 has 32 divisors (see below), whose sum is σ = 7415305920. Its totient is φ = 1194972480.

The previous prime is 3646028363. The next prime is 3646028429. The reversal of 3646028418 is 8148206463.

3646028418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3646028418.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64396 + ... + 106952.

It is an arithmetic number, because the mean of its divisors is an integer number (231728310).

Almost surely, 2^3646028418 is an apocalyptic number.

3646028418 is an abundant number, since it is smaller than the sum of its proper divisors (3769277502).

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

3646028418 is a wasteful number, since it uses less digits than its factorization.

3646028418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42802.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 3646028418 is about 60382.3518753617. The cubic root of 3646028418 is about 1539.1230766739.

The spelling of 3646028418 in words is "three billion, six hundred forty-six million, twenty-eight thousand, four hundred eighteen".