127782452 has 12 divisors (see below), whose sum is σ = 255564960. Its totient is φ = 54763896.

The previous prime is 127782443. The next prime is 127782461. The reversal of 127782452 is 254287721.

It is an interprime number because it is at equal distance from previous prime (127782443) and next prime (127782461).

127782452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2281802 + ... + 2281857.

It is an arithmetic number, because the mean of its divisors is an integer number (21297080).

Almost surely, 2^127782452 is an apocalyptic number.

It is an amenable number.

127782452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

127782452 is a wasteful number, since it uses less digits than its factorization.

127782452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4563670 (or 4563668 counting only the distinct ones).

The product of its digits is 62720, while the sum is 38.

The square root of 127782452 is about 11304.0900562584. The cubic root of 127782452 is about 503.6827441936.

The spelling of 127782452 in words is "one hundred twenty-seven million, seven hundred eighty-two thousand, four hundred fifty-two".