3052456440 has 128 divisors (see below), whose sum is σ = 10018667520. Its totient is φ = 737856000.

The previous prime is 3052456439. The next prime is 3052456453. The reversal of 3052456440 is 446542503.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481290 + ... + 487590.

It is an arithmetic number, because the mean of its divisors is an integer number (78270840).

Almost surely, 2^3052456440 is an apocalyptic number.

3052456440 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 3052456440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5009333760).

3052456440 is an abundant number, since it is smaller than the sum of its proper divisors (6966211080).

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

3052456440 is a wasteful number, since it uses less digits than its factorization.

3052456440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693 (or 6689 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 3052456440 is about 55249.0401726582. The cubic root of 3052456440 is about 1450.6071876388.

Adding to 3052456440 its reverse (446542503), we get a palindrome (3498998943).

The spelling of 3052456440 in words is "three billion, fifty-two million, four hundred fifty-six thousand, four hundred forty".