47898480 has 120 divisors (see below), whose sum is σ = 172770192. Its totient is φ = 10945536.

The previous prime is 47898479. The next prime is 47898491. The reversal of 47898480 is 8489874.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9724 + ... + 13796.

Almost surely, 2^47898480 is an apocalyptic number.

47898480 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 47898480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86385096).

47898480 is an abundant number, since it is smaller than the sum of its proper divisors (124871712).

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

47898480 is a wasteful number, since it uses less digits than its factorization.

47898480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103 (or 4090 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 47898480 is about 6920.8727773309. The cubic root of 47898480 is about 363.1677237194.

The spelling of 47898480 in words is "forty-seven million, eight hundred ninety-eight thousand, four hundred eighty".