2498139432 has 24 divisors (see below), whose sum is σ = 6765794490. Its totient is φ = 832713120.

The previous prime is 2498139407. The next prime is 2498139439. The reversal of 2498139432 is 2349318942.

It can be written as a sum of positive squares in only one way, i.e., 2309186916 + 188952516 = 48054^2 + 13746^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2498139439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17348119 + ... + 17348262.

Almost surely, 2^2498139432 is an apocalyptic number.

It is an amenable number.

2498139432 is an abundant number, since it is smaller than the sum of its proper divisors (4267655058).

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

2498139432 is a wasteful number, since it uses less digits than its factorization.

2498139432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34696393 (or 34696386 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 2498139432 is about 49981.3908569980. The cubic root of 2498139432 is about 1356.8720341677.

The spelling of 2498139432 in words is "two billion, four hundred ninety-eight million, one hundred thirty-nine thousand, four hundred thirty-two".