1672958898 has 96 divisors (see below), whose sum is σ = 3973656960. Its totient is φ = 505612800.

The previous prime is 1672958887. The next prime is 1672958909. The reversal of 1672958898 is 8988592761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1672958887) and next prime (1672958909).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3992533 + ... + 3992951.

It is an arithmetic number, because the mean of its divisors is an integer number (41392260).

Almost surely, 2^1672958898 is an apocalyptic number.

1672958898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672958898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1986828480).

1672958898 is an abundant number, since it is smaller than the sum of its proper divisors (2300698062).

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

1672958898 is a wasteful number, since it uses less digits than its factorization.

1672958898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 701 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 63.

The square root of 1672958898 is about 40901.8202284446. The cubic root of 1672958898 is about 1187.1212807898.

The spelling of 1672958898 in words is "one billion, six hundred seventy-two million, nine hundred fifty-eight thousand, eight hundred ninety-eight".