48621330 has 128 divisors (see below), whose sum is σ = 138332160. Its totient is φ = 12130560.

The previous prime is 48621329. The next prime is 48621341. The reversal of 48621330 is 3312684.

It is a happy number.

48621330 is a `hidden beast` number, since 4 + 8 + 621 + 3 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 48621294 and 48621303.

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, 309612 + ... + 309768.

It is an arithmetic number, because the mean of its divisors is an integer number (1080720).

Almost surely, 2^48621330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48621330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69166080).

48621330 is an abundant number, since it is smaller than the sum of its proper divisors (89710830).

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

48621330 is a wasteful number, since it uses less digits than its factorization.

48621330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 48621330 is about 6972.8996837758. The cubic root of 48621330 is about 364.9855001433.

The spelling of 48621330 in words is "forty-eight million, six hundred twenty-one thousand, three hundred thirty".