1628436882 has 32 divisors (see below), whose sum is σ = 3364429824. Its totient is φ = 524912400.

The previous prime is 1628436877. The next prime is 1628436889. The reversal of 1628436882 is 2886348261.

1628436882 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1628436889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352407 + ... + 356997.

It is an arithmetic number, because the mean of its divisors is an integer number (105138432).

Almost surely, 2^1628436882 is an apocalyptic number.

1628436882 is an abundant number, since it is smaller than the sum of its proper divisors (1735992942).

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

1628436882 is a wasteful number, since it uses less digits than its factorization.

1628436882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534.

The product of its digits is 884736, while the sum is 48.

The square root of 1628436882 is about 40353.8954996912. The cubic root of 1628436882 is about 1176.4956073731.

The spelling of 1628436882 in words is "one billion, six hundred twenty-eight million, four hundred thirty-six thousand, eight hundred eighty-two".