1671128088 has 64 divisors (see below), whose sum is σ = 4903714560. Its totient is φ = 464558976.

The previous prime is 1671128087. The next prime is 1671128113. The reversal of 1671128088 is 8808211761.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1671128083) 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, 128206 + ... + 140637.

It is an arithmetic number, because the mean of its divisors is an integer number (76620540).

Almost surely, 2^1671128088 is an apocalyptic number.

It is an amenable number.

1671128088 is an abundant number, since it is smaller than the sum of its proper divisors (3232586472).

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

1671128088 is a wasteful number, since it uses less digits than its factorization.

1671128088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268896 (or 268892 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 42.

The square root of 1671128088 is about 40879.4335577195. The cubic root of 1671128088 is about 1186.6880789106.

The spelling of 1671128088 in words is "one billion, six hundred seventy-one million, one hundred twenty-eight thousand, eighty-eight".