127646452 has 6 divisors (see below), whose sum is σ = 223381298. Its totient is φ = 63823224.

The previous prime is 127646443. The next prime is 127646461. The reversal of 127646452 is 254646721.

It is an interprime number because it is at equal distance from previous prime (127646443) and next prime (127646461).

It can be written as a sum of positive squares in only one way, i.e., 67831696 + 59814756 = 8236^2 + 7734^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15955803 + ... + 15955810.

Almost surely, 2^127646452 is an apocalyptic number.

It is an amenable number.

127646452 is a deficient number, since it is larger than the sum of its proper divisors (95734846).

127646452 is a wasteful number, since it uses less digits than its factorization.

127646452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31911617 (or 31911615 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 127646452 is about 11298.0729330271. The cubic root of 127646452 is about 503.5039894206.

The spelling of 127646452 in words is "one hundred twenty-seven million, six hundred forty-six thousand, four hundred fifty-two".