126520462 has 8 divisors (see below), whose sum is σ = 191623536. Its totient is φ = 62645952.

The previous prime is 126520451. The next prime is 126520463. The reversal of 126520462 is 264025621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 126520462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126520463) by changing a digit.

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, 306883 + ... + 307294.

It is an arithmetic number, because the mean of its divisors is an integer number (23952942).

Almost surely, 2^126520462 is an apocalyptic number.

126520462 is a deficient number, since it is larger than the sum of its proper divisors (65103074).

126520462 is a wasteful number, since it uses less digits than its factorization.

126520462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614282.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 126520462 is about 11248.1314892741. The cubic root of 126520462 is about 502.0191180161.

The spelling of 126520462 in words is "one hundred twenty-six million, five hundred twenty thousand, four hundred sixty-two".