3620748946 has 16 divisors (see below), whose sum is σ = 5718160800. Its totient is φ = 1714735008.

The previous prime is 3620748931. The next prime is 3620748953. The reversal of 3620748946 is 6498470263.

It is a super-2 number, since 2×3620748946² = 26219645859920221832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3620748946.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 306526 + ... + 318118.

It is an arithmetic number, because the mean of its divisors is an integer number (357385050).

Almost surely, 2^3620748946 is an apocalyptic number.

3620748946 is a deficient number, since it is larger than the sum of its proper divisors (2097411854).

3620748946 is a wasteful number, since it uses less digits than its factorization.

3620748946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19833.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The square root of 3620748946 is about 60172.6594559356. The cubic root of 3620748946 is about 1535.5576913044.

The spelling of 3620748946 in words is "three billion, six hundred twenty million, seven hundred forty-eight thousand, nine hundred forty-six".