2647905234 has 16 divisors (see below), whose sum is σ = 5703180672. Its totient is φ = 814740048.

The previous prime is 2647905217. The next prime is 2647905251. The reversal of 2647905234 is 4325097462.

It is an interprime number because it is at equal distance from previous prime (2647905217) and next prime (2647905251).

It is a super-2 number, since 2×2647905234² = 14022804256489189512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16973674 + ... + 16973829.

It is an arithmetic number, because the mean of its divisors is an integer number (356448792).

Almost surely, 2^2647905234 is an apocalyptic number.

2647905234 is an abundant number, since it is smaller than the sum of its proper divisors (3055275438).

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

2647905234 is a wasteful number, since it uses less digits than its factorization.

2647905234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33947521.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 2647905234 is about 51457.8005165398. The cubic root of 2647905234 is about 1383.4627792481.

The spelling of 2647905234 in words is "two billion, six hundred forty-seven million, nine hundred five thousand, two hundred thirty-four".