127268650 has 24 divisors (see below), whose sum is σ = 249180480. Its totient is φ = 48227760.

The previous prime is 127268611. The next prime is 127268651. The reversal of 127268650 is 56862721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (127268651) by changing a digit.

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, 66034 + ... + 67933.

It is an arithmetic number, because the mean of its divisors is an integer number (10382520).

Almost surely, 2^127268650 is an apocalyptic number.

127268650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127268650 is a deficient number, since it is larger than the sum of its proper divisors (121911830).

127268650 is a wasteful number, since it uses less digits than its factorization.

127268650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133998 (or 133993 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 127268650 is about 11281.3407891084. The cubic root of 127268650 is about 503.0067493400.

The spelling of 127268650 in words is "one hundred twenty-seven million, two hundred sixty-eight thousand, six hundred fifty".