48009780 has 192 divisors, whose sum is σ = 184020480. Its totient is φ = 10119168.

The previous prime is 48009743. The next prime is 48009821. The reversal of 48009780 is 8790084.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 48652 + ... + 49628.

It is an arithmetic number, because the mean of its divisors is an integer number (958440).

Almost surely, 2^48009780 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 48009780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92010240).

48009780 is an abundant number, since it is smaller than the sum of its proper divisors (136010700).

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

48009780 is a wasteful number, since it uses less digits than its factorization.

48009780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 48009780 is about 6928.9090050310. The cubic root of 48009780 is about 363.4487994450.

The spelling of 48009780 in words is "forty-eight million, nine thousand, seven hundred eighty".