48891280 has 40 divisors (see below), whose sum is σ = 116099712. Its totient is φ = 19138944.

The previous prime is 48891277. The next prime is 48891287. The reversal of 48891280 is 8219884.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (48891287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742 + ... + 10261.

Almost surely, 2^48891280 is an apocalyptic number.

48891280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48891280 is an abundant number, since it is smaller than the sum of its proper divisors (67208432).

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

48891280 is a wasteful number, since it uses less digits than its factorization.

48891280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13063 (or 13057 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 48891280 is about 6992.2299733347. The cubic root of 48891280 is about 365.6597313295.

The spelling of 48891280 in words is "forty-eight million, eight hundred ninety-one thousand, two hundred eighty".