2320620146 has 8 divisors (see below), whose sum is σ = 3748694124. Its totient is φ = 1071055440.

The previous prime is 2320620091. The next prime is 2320620149. The reversal of 2320620146 is 6410260232.

It can be written as a sum of positive squares in 2 ways, for example, as 2147302921 + 173317225 = 46339^2 + 13165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2320620146² = 10770555724042122632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 89254621 = 2320620146 / (2 + 3 + 2 + 0 + 6 + 2 + 0 + 1 + 4 + 6).

It is not an unprimeable number, because it can be changed into a prime (2320620149) 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, 44627285 + ... + 44627336.

Almost surely, 2^2320620146 is an apocalyptic number.

2320620146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2320620146 is a deficient number, since it is larger than the sum of its proper divisors (1428073978).

2320620146 is a wasteful number, since it uses less digits than its factorization.

2320620146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89254636.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2320620146 is about 48172.8154252998. The cubic root of 2320620146 is about 1323.9391334669.

Adding to 2320620146 its reverse (6410260232), we get a palindrome (8730880378).

The spelling of 2320620146 in words is "two billion, three hundred twenty million, six hundred twenty thousand, one hundred forty-six".