2567452438 has 16 divisors (see below), whose sum is σ = 4081945104. Its totient is φ = 1206960640.

The previous prime is 2567452427. The next prime is 2567452451. The reversal of 2567452438 is 8342547652.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5428 + ... + 71863.

It is an arithmetic number, because the mean of its divisors is an integer number (255121569).

Almost surely, 2^2567452438 is an apocalyptic number.

2567452438 is a deficient number, since it is larger than the sum of its proper divisors (1514492666).

2567452438 is a wasteful number, since it uses less digits than its factorization.

2567452438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78287.

The product of its digits is 1612800, while the sum is 46.

The square root of 2567452438 is about 50670.0349121648. The cubic root of 2567452438 is about 1369.3069181529.

The spelling of 2567452438 in words is "two billion, five hundred sixty-seven million, four hundred fifty-two thousand, four hundred thirty-eight".