126700490 has 48 divisors (see below), whose sum is σ = 276918912. Its totient is φ = 40878336.

The previous prime is 126700481. The next prime is 126700501. The reversal of 126700490 is 94007621.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17099 + ... + 23361.

It is an arithmetic number, because the mean of its divisors is an integer number (5769144).

Almost surely, 2^126700490 is an apocalyptic number.

126700490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126700490 is an abundant number, since it is smaller than the sum of its proper divisors (150218422).

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

126700490 is a wasteful number, since it uses less digits than its factorization.

126700490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311 (or 6294 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 126700490 is about 11256.1312181406. The cubic root of 126700490 is about 502.2571155270.

The spelling of 126700490 in words is "one hundred twenty-six million, seven hundred thousand, four hundred ninety".