277057052 has 12 divisors (see below), whose sum is σ = 491679216. Its totient is φ = 136577280.

The previous prime is 277057043. The next prime is 277057117. The reversal of 277057052 is 250750772.

It is a super-2 number, since 2×277057052² = 153521220125861408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487493 + ... + 488060.

It is an arithmetic number, because the mean of its divisors is an integer number (40973268).

Almost surely, 2^277057052 is an apocalyptic number.

It is an amenable number.

277057052 is a deficient number, since it is larger than the sum of its proper divisors (214622164).

277057052 is a wasteful number, since it uses less digits than its factorization.

277057052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975628 (or 975626 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 277057052 is about 16645.0308500765. The cubic root of 277057052 is about 651.9131422303.

The spelling of 277057052 in words is "two hundred seventy-seven million, fifty-seven thousand, fifty-two".