1628253116 has 24 divisors (see below), whose sum is σ = 3265597440. Its totient is φ = 695874672.

The previous prime is 1628253113. The next prime is 1628253161. The reversal of 1628253116 is 6113528261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1628253113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70940 + ... + 91043.

It is an arithmetic number, because the mean of its divisors is an integer number (136066560).

Almost surely, 2^1628253116 is an apocalyptic number.

It is an amenable number.

1628253116 is an abundant number, since it is smaller than the sum of its proper divisors (1637344324).

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

1628253116 is a wasteful number, since it uses less digits than its factorization.

1628253116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162353 (or 162351 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 1628253116 is about 40351.6185053338. The cubic root of 1628253116 is about 1176.4513506123.

The spelling of 1628253116 in words is "one billion, six hundred twenty-eight million, two hundred fifty-three thousand, one hundred sixteen".