276335253 has 8 divisors (see below), whose sum is σ = 409385600. Its totient is φ = 184223484.

The previous prime is 276335239. The next prime is 276335261. The reversal of 276335253 is 352533672.

276335253 is a `hidden beast` number, since 2 + 76 + 335 + 253 = 666.

It is not a de Polignac number, because 276335253 - 2¹⁶ = 276269717 is a prime.

It is a super-2 number, since 2×276335253² = 152722344101148018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276335233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5117293 + ... + 5117346.

It is an arithmetic number, because the mean of its divisors is an integer number (51173200).

Almost surely, 2^276335253 is an apocalyptic number.

It is an amenable number.

276335253 is a deficient number, since it is larger than the sum of its proper divisors (133050347).

276335253 is a wasteful number, since it uses less digits than its factorization.

276335253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234648 (or 10234642 counting only the distinct ones).

The product of its digits is 113400, while the sum is 36.

The square root of 276335253 is about 16623.3345932758. The cubic root of 276335253 is about 651.3465206931.

The spelling of 276335253 in words is "two hundred seventy-six million, three hundred thirty-five thousand, two hundred fifty-three".