3027145920 has 224 divisors, whose sum is σ = 10245961728. Its totient is φ = 755453952.

The previous prime is 3027145909. The next prime is 3027145921. The reversal of 3027145920 is 295417203.

It is a super-2 number, since 2×3027145920² = 18327224841945292800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3027145921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1036302 + ... + 1039218.

Almost surely, 2^3027145920 is an apocalyptic number.

3027145920 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 3027145920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5122980864).

3027145920 is an abundant number, since it is smaller than the sum of its proper divisors (7218815808).

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

3027145920 is a wasteful number, since it uses less digits than its factorization.

3027145920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007 (or 2997 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 3027145920 is about 55019.5049050789. The cubic root of 3027145920 is about 1446.5866473280.

The spelling of 3027145920 in words is "three billion, twenty-seven million, one hundred forty-five thousand, nine hundred twenty".