126862490 has 16 divisors (see below), whose sum is σ = 231761952. Its totient is φ = 49987344.

The previous prime is 126862481. The next prime is 126862511. The reversal of 126862490 is 94268621.

It is a Curzon number.

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, 94004 + ... + 95343.

It is an arithmetic number, because the mean of its divisors is an integer number (14485122).

Almost surely, 2^126862490 is an apocalyptic number.

126862490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126862490 is a deficient number, since it is larger than the sum of its proper divisors (104899462).

126862490 is a wasteful number, since it uses less digits than its factorization.

126862490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189421.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 126862490 is about 11263.3249975307. The cubic root of 126862490 is about 502.4710873359.

The spelling of 126862490 in words is "one hundred twenty-six million, eight hundred sixty-two thousand, four hundred ninety".