3050030520 has 192 divisors, whose sum is σ = 10641028320. Its totient is φ = 754900992.

The previous prime is 3050030513. The next prime is 3050030563. The reversal of 3050030520 is 250300503.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3050030493 and 3050030502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443347 + ... + 450173.

Almost surely, 2^3050030520 is an apocalyptic number.

3050030520 is a gapful number since it is divisible by the number (30) 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 3050030520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5320514160).

3050030520 is an abundant number, since it is smaller than the sum of its proper divisors (7590997800).

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

3050030520 is a wasteful number, since it uses less digits than its factorization.

3050030520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6934 (or 6927 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3050030520 is about 55227.0814003420. The cubic root of 3050030520 is about 1450.2227988994. Note that the first 3 decimals are identical.

The spelling of 3050030520 in words is "three billion, fifty million, thirty thousand, five hundred twenty".