2306746520 has 32 divisors (see below), whose sum is σ = 5589425520. Its totient is φ = 851721600.

The previous prime is 2306746499. The next prime is 2306746529. The reversal of 2306746520 is 256476032.

It is a super-2 number, since 2×2306746520² = 10642159015064220800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2306746529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2217506 + ... + 2218545.

Almost surely, 2^2306746520 is an apocalyptic number.

2306746520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2306746520 is an abundant number, since it is smaller than the sum of its proper divisors (3282679000).

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

2306746520 is a wasteful number, since it uses less digits than its factorization.

2306746520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4436075 (or 4436071 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 2306746520 is about 48028.6010622837. The cubic root of 2306746520 is about 1321.2955065065.

The spelling of 2306746520 in words is "two billion, three hundred six million, seven hundred forty-six thousand, five hundred twenty".