3025697220 has 384 divisors, whose sum is σ = 11771289600. Its totient is φ = 628176384.

The previous prime is 3025697209. The next prime is 3025697243. The reversal of 3025697220 is 227965203.

3025697220 is a `hidden beast` number, since 3 + 0 + 2 + 569 + 72 + 20 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3291921 + ... + 3292839.

It is an arithmetic number, because the mean of its divisors is an integer number (30654400).

Almost surely, 2^3025697220 is an apocalyptic number.

3025697220 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 3025697220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5885644800).

3025697220 is an abundant number, since it is smaller than the sum of its proper divisors (8745592380).

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

3025697220 is a wasteful number, since it uses less digits than its factorization.

3025697220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 3025697220 is about 55006.3379984525. The cubic root of 3025697220 is about 1446.3558463768.

The spelling of 3025697220 in words is "three billion, twenty-five million, six hundred ninety-seven thousand, two hundred twenty".