48278000 has 80 divisors (see below), whose sum is σ = 118385280. Its totient is φ = 19040000.

The previous prime is 48277991. The next prime is 48278047. The reversal of 48278000 is 87284.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201881 + ... + 202119.

It is an arithmetic number, because the mean of its divisors is an integer number (1479816).

Almost surely, 2^48278000 is an apocalyptic number.

48278000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48278000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59192640).

48278000 is an abundant number, since it is smaller than the sum of its proper divisors (70107280).

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

48278000 is a wasteful number, since it uses less digits than its factorization.

48278000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 48278000 is about 6948.2371865100. The cubic root of 48278000 is about 364.1243788611.

The spelling of 48278000 in words is "forty-eight million, two hundred seventy-eight thousand".