48484640 has 24 divisors (see below), whose sum is σ = 114545340. Its totient is φ = 19393792.

The previous prime is 48484627. The next prime is 48484643. The reversal of 48484640 is 4648484.

It can be written as a sum of positive squares in 2 ways, for example, as 44782864 + 3701776 = 6692^2 + 1924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 48484594 and 48484603.

It is not an unprimeable number, because it can be changed into a prime (48484643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151355 + ... + 151674.

Almost surely, 2^48484640 is an apocalyptic number.

48484640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48484640 is an abundant number, since it is smaller than the sum of its proper divisors (66060700).

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

48484640 is a wasteful number, since it uses less digits than its factorization.

48484640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303044 (or 303036 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 48484640 is about 6963.0912675334. The cubic root of 48484640 is about 364.6431490719.

The spelling of 48484640 in words is "forty-eight million, four hundred eighty-four thousand, six hundred forty".