2454426538 has 4 divisors (see below), whose sum is σ = 3681639810. Its totient is φ = 1227213268.

The previous prime is 2454426521. The next prime is 2454426551. The reversal of 2454426538 is 8356244542.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2065429809 + 388996729 = 45447^2 + 19723^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2454426494 and 2454426503.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613606633 + ... + 613606636.

Almost surely, 2^2454426538 is an apocalyptic number.

2454426538 is a deficient number, since it is larger than the sum of its proper divisors (1227213272).

2454426538 is a wasteful number, since it uses less digits than its factorization.

2454426538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227213271.

The product of its digits is 921600, while the sum is 43.

The square root of 2454426538 is about 49542.1692904136. The cubic root of 2454426538 is about 1348.9111545815.

The spelling of 2454426538 in words is "two billion, four hundred fifty-four million, four hundred twenty-six thousand, five hundred thirty-eight".