2645494652 has 12 divisors (see below), whose sum is σ = 4631319000. Its totient is φ = 1322260656.

The previous prime is 2645494603. The next prime is 2645494673. The reversal of 2645494652 is 2564945462.

It is a super-2 number, since 2×2645494652² = 13997283907521202208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2645494597 and 2645494606.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 109298 + ... + 131289.

It is an arithmetic number, because the mean of its divisors is an integer number (385943250).

Almost surely, 2^2645494652 is an apocalyptic number.

It is an amenable number.

2645494652 is a deficient number, since it is larger than the sum of its proper divisors (1985824348).

2645494652 is a wasteful number, since it uses less digits than its factorization.

2645494652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243340 (or 243338 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

The square root of 2645494652 is about 51434.3722815784. The cubic root of 2645494652 is about 1383.0428292993.

The spelling of 2645494652 in words is "two billion, six hundred forty-five million, four hundred ninety-four thousand, six hundred fifty-two".