2261627020 has 12 divisors (see below), whose sum is σ = 4749416784. Its totient is φ = 904650800.

The previous prime is 2261627003. The next prime is 2261627021. The reversal of 2261627020 is 207261622.

It is a super-2 number, since 2×2261627020² = 10229913555188160800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261627020.

It is not an unprimeable number, because it can be changed into a prime (2261627021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56540656 + ... + 56540695.

It is an arithmetic number, because the mean of its divisors is an integer number (395784732).

Almost surely, 2^2261627020 is an apocalyptic number.

2261627020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2261627020 is an abundant number, since it is smaller than the sum of its proper divisors (2487789764).

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

2261627020 is a wasteful number, since it uses less digits than its factorization.

2261627020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113081360 (or 113081358 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2261627020 is about 47556.5665287140. The cubic root of 2261627020 is about 1312.6239619275.

Adding to 2261627020 its reverse (207261622), we get a palindrome (2468888642).

The spelling of 2261627020 in words is "two billion, two hundred sixty-one million, six hundred twenty-seven thousand, twenty".