1628103436 has 12 divisors (see below), whose sum is σ = 2877391440. Its totient is φ = 805991600.

The previous prime is 1628103427. The next prime is 1628103443. The reversal of 1628103436 is 6343018261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2014576 + ... + 2015383.

It is an arithmetic number, because the mean of its divisors is an integer number (239782620).

Almost surely, 2^1628103436 is an apocalyptic number.

It is an amenable number.

1628103436 is a deficient number, since it is larger than the sum of its proper divisors (1249288004).

1628103436 is a wasteful number, since it uses less digits than its factorization.

1628103436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030064 (or 4030062 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 1628103436 is about 40349.7637663469. The cubic root of 1628103436 is about 1176.4153003953.

The spelling of 1628103436 in words is "one billion, six hundred twenty-eight million, one hundred three thousand, four hundred thirty-six".