126290766 has 32 divisors (see below), whose sum is σ = 298621440. Its totient is φ = 34838496.

The previous prime is 126290741. The next prime is 126290789. The reversal of 126290766 is 667092621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50626 + ... + 53061.

It is an arithmetic number, because the mean of its divisors is an integer number (9331920).

Almost surely, 2^126290766 is an apocalyptic number.

126290766 is an abundant number, since it is smaller than the sum of its proper divisors (172330674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126290766 is a wasteful number, since it uses less digits than its factorization.

126290766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103728.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 126290766 is about 11237.9164438965. The cubic root of 126290766 is about 501.7151312557.

The spelling of 126290766 in words is "one hundred twenty-six million, two hundred ninety thousand, seven hundred sixty-six".