2497519398 has 32 divisors (see below), whose sum is σ = 5499141120. Its totient is φ = 749878560.

The previous prime is 2497519397. The next prime is 2497519447. The reversal of 2497519398 is 8939157942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497519393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166390 + ... + 180777.

It is an arithmetic number, because the mean of its divisors is an integer number (171848160).

Almost surely, 2^2497519398 is an apocalyptic number.

2497519398 is an abundant number, since it is smaller than the sum of its proper divisors (3001621722).

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

2497519398 is a wasteful number, since it uses less digits than its factorization.

2497519398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347292.

The product of its digits is 4898880, while the sum is 57.

The square root of 2497519398 is about 49975.1878235590. The cubic root of 2497519398 is about 1356.7597670945.

The spelling of 2497519398 in words is "two billion, four hundred ninety-seven million, five hundred nineteen thousand, three hundred ninety-eight".