276426534 has 16 divisors (see below), whose sum is σ = 554423472. Its totient is φ = 91880448.

The previous prime is 276426533. The next prime is 276426541. The reversal of 276426534 is 435624672.

It is a junction number, because it is equal to n+sod(n) for n = 276426492 and 276426501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276426533) 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, 63139 + ... + 67374.

It is an arithmetic number, because the mean of its divisors is an integer number (34651467).

Almost surely, 2^276426534 is an apocalyptic number.

276426534 is an abundant number, since it is smaller than the sum of its proper divisors (277996938).

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

276426534 is a wasteful number, since it uses less digits than its factorization.

276426534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130871.

The product of its digits is 241920, while the sum is 39.

The square root of 276426534 is about 16626.0799348493. The cubic root of 276426534 is about 651.4182319155.

The spelling of 276426534 in words is "two hundred seventy-six million, four hundred twenty-six thousand, five hundred thirty-four".