3045651840 has 960 divisors, whose sum is σ = 13929181200. Its totient is φ = 627056640.

The previous prime is 3045651839. The next prime is 3045651871. The reversal of 3045651840 is 481565403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (960).

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

It is a junction number, because it is equal to n+sod(n) for n = 3045651795 and 3045651804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 27941706 + ... + 27941814.

Almost surely, 2^3045651840 is an apocalyptic number.

3045651840 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 3045651840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6964590600).

3045651840 is an abundant number, since it is smaller than the sum of its proper divisors (10883529360).

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

3045651840 is a wasteful number, since it uses less digits than its factorization.

3045651840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3045651840 is about 55187.4246545352. The cubic root of 3045651840 is about 1449.5284776782.

The spelling of 3045651840 in words is "three billion, forty-five million, six hundred fifty-one thousand, eight hundred forty".