2415867398 has 16 divisors (see below), whose sum is σ = 4229604864. Its totient is φ = 1013342280.

The previous prime is 2415867397. The next prime is 2415867403. The reversal of 2415867398 is 8937685142.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415867397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835108 + ... + 1836423.

It is an arithmetic number, because the mean of its divisors is an integer number (264350304).

Almost surely, 2^2415867398 is an apocalyptic number.

2415867398 is a deficient number, since it is larger than the sum of its proper divisors (1813737466).

2415867398 is a wasteful number, since it uses less digits than its factorization.

2415867398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671587.

The product of its digits is 2903040, while the sum is 53.

The square root of 2415867398 is about 49151.4740165542. The cubic root of 2415867398 is about 1341.8100211332.

The spelling of 2415867398 in words is "two billion, four hundred fifteen million, eight hundred sixty-seven thousand, three hundred ninety-eight".