1671671298 has 32 divisors (see below), whose sum is σ = 3650261760. Its totient is φ = 506153360.

The previous prime is 1671671297. The next prime is 1671671299. The reversal of 1671671298 is 8921761761.

It is an interprime number because it is at equal distance from previous prime (1671671297) and next prime (1671671299).

It is not an unprimeable number, because it can be changed into a prime (1671671297) 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, 76573 + ... + 95951.

It is an arithmetic number, because the mean of its divisors is an integer number (114070680).

Almost surely, 2^1671671298 is an apocalyptic number.

1671671298 is an abundant number, since it is smaller than the sum of its proper divisors (1978590462).

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

1671671298 is a wasteful number, since it uses less digits than its factorization.

1671671298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20702.

The product of its digits is 254016, while the sum is 48.

The square root of 1671671298 is about 40886.0770678724. The cubic root of 1671671298 is about 1186.8166449578.

The spelling of 1671671298 in words is "one billion, six hundred seventy-one million, six hundred seventy-one thousand, two hundred ninety-eight".