3018025920 has 448 divisors, whose sum is σ = 11920849920. Its totient is φ = 629932032.

The previous prime is 3018025883. The next prime is 3018025939. The reversal of 3018025920 is 295208103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15637344 + ... + 15637536.

It is an arithmetic number, because the mean of its divisors is an integer number (26609040).

Almost surely, 2^3018025920 is an apocalyptic number.

3018025920 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 3018025920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5960424960).

3018025920 is an abundant number, since it is smaller than the sum of its proper divisors (8902824000).

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

3018025920 is a wasteful number, since it uses less digits than its factorization.

3018025920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 3018025920 is about 54936.5626882498. The cubic root of 3018025920 is about 1445.1324567380.

The spelling of 3018025920 in words is "three billion, eighteen million, twenty-five thousand, nine hundred twenty".