126670490 has 16 divisors (see below), whose sum is σ = 228469248. Its totient is φ = 50565456.

The previous prime is 126670487. The next prime is 126670507. The reversal of 126670490 is 94076621.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 126670490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7562 + ... + 17621.

It is an arithmetic number, because the mean of its divisors is an integer number (14279328).

Almost surely, 2^126670490 is an apocalyptic number.

126670490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126670490 is a deficient number, since it is larger than the sum of its proper divisors (101798758).

126670490 is a wasteful number, since it uses less digits than its factorization.

126670490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25693.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 126670490 is about 11254.7985321817. The cubic root of 126670490 is about 502.2174711055.

The spelling of 126670490 in words is "one hundred twenty-six million, six hundred seventy thousand, four hundred ninety".