4662749650 has 48 divisors (see below), whose sum is σ = 9348167304. Its totient is φ = 1720097280.

The previous prime is 4662749639. The next prime is 4662749683. The reversal of 4662749650 is 569472664.

It can be written as a sum of positive squares in 12 ways, for example, as 508818249 + 4153931401 = 22557^2 + 64451^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4662749594 and 4662749603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941982 + ... + 946918.

Almost surely, 2^4662749650 is an apocalyptic number.

4662749650 is an abundant number, since it is smaller than the sum of its proper divisors (4685417654).

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

4662749650 is a wasteful number, since it uses less digits than its factorization.

4662749650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6415 (or 6410 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 4662749650 is about 68284.3294614511. The cubic root of 4662749650 is about 1670.6316290750.

The spelling of 4662749650 in words is "four billion, six hundred sixty-two million, seven hundred forty-nine thousand, six hundred fifty".