276406482 has 32 divisors (see below), whose sum is σ = 623868480. Its totient is φ = 80870720.

The previous prime is 276406477. The next prime is 276406489. The reversal of 276406482 is 284604672.

It is a self number, because there is not a number n which added to its sum of digits gives 276406482.

It is not an unprimeable number, because it can be changed into a prime (276406489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70293 + ... + 74120.

It is an arithmetic number, because the mean of its divisors is an integer number (19495890).

Almost surely, 2^276406482 is an apocalyptic number.

276406482 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

276406482 is an abundant number, since it is smaller than the sum of its proper divisors (347461998).

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

276406482 is a wasteful number, since it uses less digits than its factorization.

276406482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144458.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 276406482 is about 16625.4768954157. The cubic root of 276406482 is about 651.4024802267.

The spelling of 276406482 in words is "two hundred seventy-six million, four hundred six thousand, four hundred eighty-two".