2431532198 has 24 divisors (see below), whose sum is σ = 3729618648. Its totient is φ = 1188916352.

The previous prime is 2431532189. The next prime is 2431532237. The reversal of 2431532198 is 8912351342.

2431532198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2431532198² = 11824697659821422408, 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 11 ways as a sum of consecutive naturals, for example, 2488286 + ... + 2489262.

It is an arithmetic number, because the mean of its divisors is an integer number (155400777).

Almost surely, 2^2431532198 is an apocalyptic number.

2431532198 is a deficient number, since it is larger than the sum of its proper divisors (1298086450).

2431532198 is an equidigital number, since it uses as much as digits as its factorization.

2431532198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1475 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 2431532198 is about 49310.5688265710. The cubic root of 2431532198 is about 1344.7039324745.

The spelling of 2431532198 in words is "two billion, four hundred thirty-one million, five hundred thirty-two thousand, one hundred ninety-eight".