126590450 has 24 divisors (see below), whose sum is σ = 269095872. Its totient is φ = 43402320.

The previous prime is 126590441. The next prime is 126590491. The reversal of 126590450 is 54095621.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180494 + ... + 181193.

It is an arithmetic number, because the mean of its divisors is an integer number (11212328).

Almost surely, 2^126590450 is an apocalyptic number.

126590450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126590450 is an abundant number, since it is smaller than the sum of its proper divisors (142505422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126590450 is a wasteful number, since it uses less digits than its factorization.

126590450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361706 (or 361701 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 126590450 is about 11251.2421536469. The cubic root of 126590450 is about 502.1116691518. Note that the first 3 decimals are identical.

The spelling of 126590450 in words is "one hundred twenty-six million, five hundred ninety thousand, four hundred fifty".