1628160960 has 56 divisors (see below), whose sum is σ = 5169414096. Its totient is φ = 434176000.

The previous prime is 1628160929. The next prime is 1628160979. The reversal of 1628160960 is 690618261.

It is a super-2 number, since 2×1628160960² = 5301816223336243200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847041 + ... + 848960.

It is an arithmetic number, because the mean of its divisors is an integer number (92310966).

Almost surely, 2^1628160960 is an apocalyptic number.

1628160960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1628160960 is an abundant number, since it is smaller than the sum of its proper divisors (3541253136).

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

1628160960 is a wasteful number, since it uses less digits than its factorization.

1628160960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1696021 (or 1696011 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1628160960 is about 40350.4765771112. The cubic root of 1628160960 is about 1176.4291552310.

The spelling of 1628160960 in words is "one billion, six hundred twenty-eight million, one hundred sixty thousand, nine hundred sixty".