1623332452 has 48 divisors (see below), whose sum is σ = 3274096000. Its totient is φ = 689865984.

The previous prime is 1623332423. The next prime is 1623332537. The reversal of 1623332452 is 2542333261.

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, 2622199 + ... + 2622817.

Almost surely, 2^1623332452 is an apocalyptic number.

It is an amenable number.

1623332452 is an abundant number, since it is smaller than the sum of its proper divisors (1650763548).

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

1623332452 is a wasteful number, since it uses less digits than its factorization.

1623332452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1266 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 1623332452 is about 40290.6000451718. The cubic root of 1623332452 is about 1175.2650561240.

The spelling of 1623332452 in words is "one billion, six hundred twenty-three million, three hundred thirty-two thousand, four hundred fifty-two".