126790250 has 32 divisors (see below), whose sum is σ = 251321616. Its totient is φ = 47731200.

The previous prime is 126790243. The next prime is 126790253. The reversal of 126790250 is 52097621.

It can be written as a sum of positive squares in 8 ways, for example, as 10387729 + 116402521 = 3223^2 + 10789^2 .

It is not an unprimeable number, because it can be changed into a prime (126790253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10667 + ... + 19166.

Almost surely, 2^126790250 is an apocalyptic number.

126790250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126790250 is a deficient number, since it is larger than the sum of its proper divisors (124531366).

126790250 is a wasteful number, since it uses less digits than its factorization.

126790250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29867 (or 29857 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 126790250 is about 11260.1176725645. The cubic root of 126790250 is about 502.3756942758.

The spelling of 126790250 in words is "one hundred twenty-six million, seven hundred ninety thousand, two hundred fifty".