808245648 has 80 divisors (see below), whose sum is σ = 2651397760. Its totient is φ = 230926464.

The previous prime is 808245629. The next prime is 808245667. The reversal of 808245648 is 846542808.

808245648 is a `hidden beast` number, since 8 + 0 + 82 + 4 + 564 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (808245629) and next prime (808245667).

It is a super-2 number, since 2×808245648² = 1306522055021879808, which contains 22 as substring.

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, 130615 + ... + 136662.

It is an arithmetic number, because the mean of its divisors is an integer number (33142472).

Almost surely, 2^808245648 is an apocalyptic number.

It is an amenable number.

808245648 is an abundant number, since it is smaller than the sum of its proper divisors (1843152112).

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

808245648 is a wasteful number, since it uses less digits than its factorization.

808245648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267301 (or 267289 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 808245648 is about 28429.6614119831. The cubic root of 808245648 is about 931.4962802043.

The spelling of 808245648 in words is "eight hundred eight million, two hundred forty-five thousand, six hundred forty-eight".