3615630646 has 8 divisors (see below), whose sum is σ = 5428668960. Its totient is φ = 1806074328.

The previous prime is 3615630589. The next prime is 3615630647. The reversal of 3615630646 is 6460365163.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3615630599 and 3615630608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3615630647) 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, 867901 + ... + 872056.

It is an arithmetic number, because the mean of its divisors is an integer number (678583620).

Almost surely, 2^3615630646 is an apocalyptic number.

3615630646 is a deficient number, since it is larger than the sum of its proper divisors (1813038314).

3615630646 is a wasteful number, since it uses less digits than its factorization.

3615630646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740998.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 3615630646 is about 60130.1143022363. The cubic root of 3615630646 is about 1534.8337939987.

The spelling of 3615630646 in words is "three billion, six hundred fifteen million, six hundred thirty thousand, six hundred forty-six".