3652505994 has 32 divisors (see below), whose sum is σ = 7544839680. Its totient is φ = 1177574400.

The previous prime is 3652505959. The next prime is 3652506019. The reversal of 3652505994 is 4995052563.

It is a happy number.

3652505994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 419962 + ... + 428570.

It is an arithmetic number, because the mean of its divisors is an integer number (235776240).

Almost surely, 2^3652505994 is an apocalyptic number.

3652505994 is an abundant number, since it is smaller than the sum of its proper divisors (3892333686).

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

3652505994 is a wasteful number, since it uses less digits than its factorization.

3652505994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10926.

The product of its (nonzero) digits is 1458000, while the sum is 48.

The square root of 3652505994 is about 60435.9660632640. The cubic root of 3652505994 is about 1540.0340120109.

The spelling of 3652505994 in words is "three billion, six hundred fifty-two million, five hundred five thousand, nine hundred ninety-four".