1232650320 has 80 divisors (see below), whose sum is σ = 4168608192. Its totient is φ = 298823680.

The previous prime is 1232650313. The next prime is 1232650343. The reversal of 1232650320 is 230562321.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1232650320² = 3038853622792204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230817 + ... + 236096.

Almost surely, 2^1232650320 is an apocalyptic number.

1232650320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232650320 is an abundant number, since it is smaller than the sum of its proper divisors (2935957872).

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

1232650320 is a wasteful number, since it uses less digits than its factorization.

1232650320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466940 (or 466934 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1232650320 is about 35109.1201826534. The cubic root of 1232650320 is about 1072.2102737812.

The spelling of 1232650320 in words is "one billion, two hundred thirty-two million, six hundred fifty thousand, three hundred twenty".