276530046 has 32 divisors (see below), whose sum is σ = 608283648. Its totient is φ = 83274720.

The previous prime is 276530039. The next prime is 276530069. The reversal of 276530046 is 640035672.

It is a junction number, because it is equal to n+sod(n) for n = 276529989 and 276530016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34050 + ... + 41381.

It is an arithmetic number, because the mean of its divisors is an integer number (19008864).

Almost surely, 2^276530046 is an apocalyptic number.

276530046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

276530046 is an abundant number, since it is smaller than the sum of its proper divisors (331753602).

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

276530046 is a wasteful number, since it uses less digits than its factorization.

276530046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75496.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 276530046 is about 16629.1925841275. The cubic root of 276530046 is about 651.4995328289.

The spelling of 276530046 in words is "two hundred seventy-six million, five hundred thirty thousand, forty-six".