126481808 has 10 divisors (see below), whose sum is σ = 245058534. Its totient is φ = 63240896.

The previous prime is 126481793. The next prime is 126481913. The reversal of 126481808 is 808184621.

It can be written as a sum of positive squares in only one way, i.e., 116035984 + 10445824 = 10772^2 + 3232^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3952541 + ... + 3952572.

Almost surely, 2^126481808 is an apocalyptic number.

It is an amenable number.

126481808 is a deficient number, since it is larger than the sum of its proper divisors (118576726).

126481808 is an equidigital number, since it uses as much as digits as its factorization.

126481808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905121 (or 7905115 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 126481808 is about 11246.4131170787. The cubic root of 126481808 is about 501.9679878847.

The spelling of 126481808 in words is "one hundred twenty-six million, four hundred eighty-one thousand, eight hundred eight".