4646623650 has 24 divisors (see below), whose sum is σ = 11523627024. Its totient is φ = 1239099600.

The previous prime is 4646623637. The next prime is 4646623661. The reversal of 4646623650 is 563266464.

It is a super-2 number, since 2×4646623650² = 43182222689478645000, which contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 15488596 + ... + 15488895.

It is an arithmetic number, because the mean of its divisors is an integer number (480151126).

Almost surely, 2^4646623650 is an apocalyptic number.

4646623650 is an abundant number, since it is smaller than the sum of its proper divisors (6877003374).

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

4646623650 is a wasteful number, since it uses less digits than its factorization.

4646623650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30977506 (or 30977501 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The square root of 4646623650 is about 68166.1473900352. The cubic root of 4646623650 is about 1668.7034589834.

The spelling of 4646623650 in words is "four billion, six hundred forty-six million, six hundred twenty-three thousand, six hundred fifty".