3064849920 has 640 divisors, whose sum is σ = 12374208000. Its totient is φ = 712212480.

The previous prime is 3064849919. The next prime is 3064849961. The reversal of 3064849920 is 299484603.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 22049211 + ... + 22049349.

It is an arithmetic number, because the mean of its divisors is an integer number (19334700).

Almost surely, 2^3064849920 is an apocalyptic number.

3064849920 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 3064849920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6187104000).

3064849920 is an abundant number, since it is smaller than the sum of its proper divisors (9309358080).

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

3064849920 is a wasteful number, since it uses less digits than its factorization.

3064849920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3064849920 is about 55361.0866945366. The cubic root of 3064849920 is about 1452.5677719461.

The spelling of 3064849920 in words is "three billion, sixty-four million, eight hundred forty-nine thousand, nine hundred twenty".