606021948 has 144 divisors (see below), whose sum is σ = 1882782720. Its totient is φ = 160486272.

The previous prime is 606021947. The next prime is 606021959. The reversal of 606021948 is 849120606.

606021948 is a `hidden beast` number, since 6 + 0 + 602 + 1 + 9 + 48 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606021947) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 223690 + ... + 226382.

It is an arithmetic number, because the mean of its divisors is an integer number (13074880).

Almost surely, 2^606021948 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 606021948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (941391360).

606021948 is an abundant number, since it is smaller than the sum of its proper divisors (1276760772).

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

606021948 is a wasteful number, since it uses less digits than its factorization.

606021948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776 (or 2771 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 606021948 is about 24617.5130344233. The cubic root of 606021948 is about 846.2450039015.

The spelling of 606021948 in words is "six hundred six million, twenty-one thousand, nine hundred forty-eight".