126285650 has 24 divisors (see below), whose sum is σ = 235596900. Its totient is φ = 50362560.

The previous prime is 126285631. The next prime is 126285659. The reversal of 126285650 is 56582621.

It can be written as a sum of positive squares in 6 ways, for example, as 70946929 + 55338721 = 8423^2 + 7439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 126285650.

It is not an unprimeable number, because it can be changed into a prime (126285659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13832 + ... + 21068.

Almost surely, 2^126285650 is an apocalyptic number.

126285650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126285650 is a deficient number, since it is larger than the sum of its proper divisors (109311250).

126285650 is a wasteful number, since it uses less digits than its factorization.

126285650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598 (or 7593 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 126285650 is about 11237.6888193258. The cubic root of 126285650 is about 501.7083563892.

The spelling of 126285650 in words is "one hundred twenty-six million, two hundred eighty-five thousand, six hundred fifty".