48320272 has 120 divisors (see below), whose sum is σ = 128241792. Its totient is φ = 17337600.

The previous prime is 48320243. The next prime is 48320297. The reversal of 48320272 is 27202384.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 48320272.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 111897 + ... + 112327.

Almost surely, 2^48320272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48320272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64120896).

48320272 is an abundant number, since it is smaller than the sum of its proper divisors (79921520).

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

48320272 is a wasteful number, since it uses less digits than its factorization.

48320272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 48320272 is about 6951.2784435671. The cubic root of 48320272 is about 364.2306230818.

The spelling of 48320272 in words is "forty-eight million, three hundred twenty thousand, two hundred seventy-two".