126276650 has 24 divisors (see below), whose sum is σ = 235339104. Its totient is φ = 50410800.

The previous prime is 126276617. The next prime is 126276653. The reversal of 126276650 is 56672621.

It is a self number, because there is not a number n which added to its sum of digits gives 126276650.

It is not an unprimeable number, because it can be changed into a prime (126276653) 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 11 ways as a sum of consecutive naturals, for example, 26339 + ... + 30761.

It is an arithmetic number, because the mean of its divisors is an integer number (9805796).

Almost surely, 2^126276650 is an apocalyptic number.

126276650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126276650 is a deficient number, since it is larger than the sum of its proper divisors (109062454).

126276650 is a wasteful number, since it uses less digits than its factorization.

126276650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006 (or 5001 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 126276650 is about 11237.2883739806. The cubic root of 126276650 is about 501.6964376888.

The spelling of 126276650 in words is "one hundred twenty-six million, two hundred seventy-six thousand, six hundred fifty".