2604663442 has 8 divisors (see below), whose sum is σ = 3973215600. Its totient is φ = 1280258244.

The previous prime is 2604663427. The next prime is 2604663463. The reversal of 2604663442 is 2443664062.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11036592 + ... + 11036827.

It is an arithmetic number, because the mean of its divisors is an integer number (496651950).

Almost surely, 2^2604663442 is an apocalyptic number.

2604663442 is a deficient number, since it is larger than the sum of its proper divisors (1368552158).

2604663442 is a wasteful number, since it uses less digits than its factorization.

2604663442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22073480.

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 2604663442 is about 51035.9034602112. The cubic root of 2604663442 is about 1375.8904983310.

The spelling of 2604663442 in words is "two billion, six hundred four million, six hundred sixty-three thousand, four hundred forty-two".