276490 has 16 divisors (see below), whose sum is σ = 510048. Its totient is φ = 107856.

The previous prime is 276487. The next prime is 276499. The reversal of 276490 is 94672.

It is a d-powerful number, because it can be written as 2 + 7 + 4⁹ + 6⁵ + 9⁴ + 0 .

It is not an unprimeable number, because it can be changed into a prime (276499) 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, 109 + ... + 751.

It is an arithmetic number, because the mean of its divisors is an integer number (31878).

2²⁷⁶⁴⁹⁰ is an apocalyptic number.

276490 is a deficient number, since it is larger than the sum of its proper divisors (233558).

276490 is a wasteful number, since it uses less digits than its factorization.

276490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 276490 is about 525.8231641912. The cubic root of 276490 is about 65.1468082106.

The spelling of 276490 in words is "two hundred seventy-six thousand, four hundred ninety".