2459390138 has 8 divisors (see below), whose sum is σ = 3849480288. Its totient is φ = 1176230044.

The previous prime is 2459390137. The next prime is 2459390147. The reversal of 2459390138 is 8310939542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2459390137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26732456 + ... + 26732547.

It is an arithmetic number, because the mean of its divisors is an integer number (481185036).

Almost surely, 2^2459390138 is an apocalyptic number.

2459390138 is a deficient number, since it is larger than the sum of its proper divisors (1390090150).

2459390138 is a wasteful number, since it uses less digits than its factorization.

2459390138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53465028.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 2459390138 is about 49592.2386871172. The cubic root of 2459390138 is about 1349.8198457359.

The spelling of 2459390138 in words is "two billion, four hundred fifty-nine million, three hundred ninety thousand, one hundred thirty-eight".