2397997932 has 96 divisors (see below), whose sum is σ = 6420363264. Its totient is φ = 689894400.

The previous prime is 2397997919. The next prime is 2397997957.

2397997932 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211348 + ... + 222404.

It is an arithmetic number, because the mean of its divisors is an integer number (66878784).

Almost surely, 2^2397997932 is an apocalyptic number.

2397997932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2397997932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3210181632).

2397997932 is an abundant number, since it is smaller than the sum of its proper divisors (4022365332).

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

2397997932 is a wasteful number, since it uses less digits than its factorization.

2397997932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11159 (or 11157 counting only the distinct ones).

The product of its digits is 11573604, while the sum is 60.

The square root of 2397997932 is about 48969.3570715402. The cubic root of 2397997932 is about 1338.4935048485.

The spelling of 2397997932 in words is "two billion, three hundred ninety-seven million, nine hundred ninety-seven thousand, nine hundred thirty-two".