2306630520 has 80 divisors (see below), whose sum is σ = 7752852360. Its totient is φ = 615100608.

The previous prime is 2306630519. The next prime is 2306630527. The reversal of 2306630520 is 250366032.

2306630520 is a `hidden beast` number, since 2 + 3 + 0 + 6 + 630 + 5 + 20 = 666.

2306630520 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306630527) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 352722 + ... + 359201.

Almost surely, 2^2306630520 is an apocalyptic number.

2306630520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2306630520 is an abundant number, since it is smaller than the sum of its proper divisors (5446221840).

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

2306630520 is a wasteful number, since it uses less digits than its factorization.

2306630520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711946 (or 711933 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 2306630520 is about 48027.3934333314. The cubic root of 2306630520 is about 1321.2733580178.

Adding to 2306630520 its reverse (250366032), we get a palindrome (2556996552).

The spelling of 2306630520 in words is "two billion, three hundred six million, six hundred thirty thousand, five hundred twenty".