276464 has 20 divisors (see below), whose sum is σ = 551304. Its totient is φ = 134208.

The previous prime is 276461. The next prime is 276467. The reversal of 276464 is 464672.

It is an interprime number because it is at equal distance from previous prime (276461) and next prime (276467).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359 + ... + 825.

2²⁷⁶⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

276464 is a deficient number, since it is larger than the sum of its proper divisors (274840).

276464 is a wasteful number, since it uses less digits than its factorization.

276464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 506 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 276464 is about 525.7984404693. The cubic root of 276464 is about 65.1447660992.

The spelling of 276464 in words is "two hundred seventy-six thousand, four hundred sixty-four".