1008252636 has 12 divisors (see below), whose sum is σ = 2352589512. Its totient is φ = 336084208.

The previous prime is 1008252631. The next prime is 1008252653. The reversal of 1008252636 is 6362528001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1008252597 and 1008252606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1008252631) 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, 42010515 + ... + 42010538.

It is an arithmetic number, because the mean of its divisors is an integer number (196049126).

Almost surely, 2^1008252636 is an apocalyptic number.

It is an amenable number.

1008252636 is an abundant number, since it is smaller than the sum of its proper divisors (1344336876).

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

1008252636 is a wasteful number, since it uses less digits than its factorization.

1008252636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84021060 (or 84021058 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1008252636 is about 31752.9941265387. The cubic root of 1008252636 is about 1002.7433458382.

The spelling of 1008252636 in words is "one billion, eight million, two hundred fifty-two thousand, six hundred thirty-six".