1432556628 has 24 divisors (see below), whose sum is σ = 3343321632. Its totient is φ = 477420384.

The previous prime is 1432556627. The next prime is 1432556669. The reversal of 1432556628 is 8266552341.

It is a self number, because there is not a number n which added to its sum of digits gives 1432556628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1432556627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70651 + ... + 88637.

It is an arithmetic number, because the mean of its divisors is an integer number (139305068).

Almost surely, 2^1432556628 is an apocalyptic number.

It is an amenable number.

1432556628 is an abundant number, since it is smaller than the sum of its proper divisors (1910765004).

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

1432556628 is a wasteful number, since it uses less digits than its factorization.

1432556628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24631 (or 24629 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 1432556628 is about 37849.1298182666. The cubic root of 1432556628 is about 1127.2941833388.

The spelling of 1432556628 in words is "one billion, four hundred thirty-two million, five hundred fifty-six thousand, six hundred twenty-eight".