48606640 has 20 divisors (see below), whose sum is σ = 113010624. Its totient is φ = 19442624.

The previous prime is 48606637. The next prime is 48606647. The reversal of 48606640 is 4660684.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 48606596 and 48606605.

It is not an unprimeable number, because it can be changed into a prime (48606647) 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, 303712 + ... + 303871.

Almost surely, 2^48606640 is an apocalyptic number.

48606640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48606640 is an abundant number, since it is smaller than the sum of its proper divisors (64403984).

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

48606640 is a wasteful number, since it uses less digits than its factorization.

48606640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607596 (or 607590 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 48606640 is about 6971.8462404158. The cubic root of 48606640 is about 364.9487386571.

The spelling of 48606640 in words is "forty-eight million, six hundred six thousand, six hundred forty".