1671428588 has 12 divisors (see below), whose sum is σ = 2925945792. Its totient is φ = 835444080.

The previous prime is 1671428587. The next prime is 1671428657. The reversal of 1671428588 is 8858241761.

It is not an unprimeable number, because it can be changed into a prime (1671428587) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53303 + ... + 78638.

It is an arithmetic number, because the mean of its divisors is an integer number (243828816).

Almost surely, 2^1671428588 is an apocalyptic number.

It is an amenable number.

1671428588 is a deficient number, since it is larger than the sum of its proper divisors (1254517204).

1671428588 is a wasteful number, since it uses less digits than its factorization.

1671428588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135112 (or 135110 counting only the distinct ones).

The product of its digits is 860160, while the sum is 50.

The square root of 1671428588 is about 40883.1088348232. The cubic root of 1671428588 is about 1186.7592041977.

The spelling of 1671428588 in words is "one billion, six hundred seventy-one million, four hundred twenty-eight thousand, five hundred eighty-eight".