48271640 has 16 divisors (see below), whose sum is σ = 108611280. Its totient is φ = 19308640.

The previous prime is 48271633. The next prime is 48271651. The reversal of 48271640 is 4617284.

It is a junction number, because it is equal to n+sod(n) for n = 48271597 and 48271606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603356 + ... + 603435.

It is an arithmetic number, because the mean of its divisors is an integer number (6788205).

Almost surely, 2^48271640 is an apocalyptic number.

48271640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48271640 is an abundant number, since it is smaller than the sum of its proper divisors (60339640).

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

48271640 is a wasteful number, since it uses less digits than its factorization.

48271640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206802 (or 1206798 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 48271640 is about 6947.7795013947. The cubic root of 48271640 is about 364.1083886050.

The spelling of 48271640 in words is "forty-eight million, two hundred seventy-one thousand, six hundred forty".