126290764 has 12 divisors (see below), whose sum is σ = 221382000. Its totient is φ = 63038768.

The previous prime is 126290741. The next prime is 126290789. The reversal of 126290764 is 467092621.

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 3 ways as a sum of consecutive naturals, for example, 23959 + ... + 28750.

It is an arithmetic number, because the mean of its divisors is an integer number (18448500).

Almost surely, 2^126290764 is an apocalyptic number.

It is an amenable number.

126290764 is a deficient number, since it is larger than the sum of its proper divisors (95091236).

126290764 is a wasteful number, since it uses less digits than its factorization.

126290764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53312 (or 53310 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 126290764 is about 11237.9163549121. The cubic root of 126290764 is about 501.7151286073.

The spelling of 126290764 in words is "one hundred twenty-six million, two hundred ninety thousand, seven hundred sixty-four".