2662264646 has 8 divisors (see below), whose sum is σ = 4030718760. Its totient is φ = 1318691728.

The previous prime is 2662264643. The next prime is 2662264669. The reversal of 2662264646 is 6464622662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2662264597 and 2662264606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662264643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6220031 + ... + 6220458.

It is an arithmetic number, because the mean of its divisors is an integer number (503839845).

Almost surely, 2^2662264646 is an apocalyptic number.

2662264646 is a deficient number, since it is larger than the sum of its proper divisors (1368454114).

2662264646 is a wasteful number, since it uses less digits than its factorization.

2662264646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12440598.

The product of its digits is 995328, while the sum is 44.

The square root of 2662264646 is about 51597.1379632630. The cubic root of 2662264646 is about 1385.9590807821.

The spelling of 2662264646 in words is "two billion, six hundred sixty-two million, two hundred sixty-four thousand, six hundred forty-six".