48659646 has 96 divisors (see below), whose sum is σ = 123448320. Its totient is φ = 12700800.

The previous prime is 48659623. The next prime is 48659657. The reversal of 48659646 is 64695684.

It is a happy number.

It is a super-2 number, since 2×48659646² = 4735522297690632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48659595 and 48659604.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 173026 + ... + 173306.

It is an arithmetic number, because the mean of its divisors is an integer number (1285920).

Almost surely, 2^48659646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48659646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61724160).

48659646 is an abundant number, since it is smaller than the sum of its proper divisors (74788674).

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

48659646 is a wasteful number, since it uses less digits than its factorization.

48659646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 343 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 48.

The square root of 48659646 is about 6975.6466366925. The cubic root of 48659646 is about 365.0813504794.

The spelling of 48659646 in words is "forty-eight million, six hundred fifty-nine thousand, six hundred forty-six".