126604444 has 12 divisors (see below), whose sum is σ = 221898600. Its totient is φ = 63204848.

The previous prime is 126604441. The next prime is 126604447. The reversal of 126604444 is 444406621.

It is an interprime number because it is at equal distance from previous prime (126604441) and next prime (126604447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126604441) 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, 21379 + ... + 26650.

It is an arithmetic number, because the mean of its divisors is an integer number (18491550).

Almost surely, 2^126604444 is an apocalyptic number.

It is an amenable number.

126604444 is a deficient number, since it is larger than the sum of its proper divisors (95294156).

126604444 is a wasteful number, since it uses less digits than its factorization.

126604444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48692 (or 48690 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 126604444 is about 11251.8640233519. The cubic root of 126604444 is about 502.1301705258.

The spelling of 126604444 in words is "one hundred twenty-six million, six hundred four thousand, four hundred forty-four".