126463264 has 12 divisors (see below), whose sum is σ = 248974614. Its totient is φ = 63231616.

The previous prime is 126463261. The next prime is 126463273. The reversal of 126463264 is 462364621.

It can be written as a sum of positive squares in only one way, i.e., 104448400 + 22014864 = 10220^2 + 4692^2 .

It is not an unprimeable number, because it can be changed into a prime (126463261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1975957 + ... + 1976020.

Almost surely, 2^126463264 is an apocalyptic number.

It is an amenable number.

126463264 is a deficient number, since it is larger than the sum of its proper divisors (122511350).

126463264 is an equidigital number, since it uses as much as digits as its factorization.

126463264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951987 (or 3951979 counting only the distinct ones).

The product of its digits is 41472, while the sum is 34.

The square root of 126463264 is about 11245.5886462203. The cubic root of 126463264 is about 501.9434548459.

The spelling of 126463264 in words is "one hundred twenty-six million, four hundred sixty-three thousand, two hundred sixty-four".