1027673808 has 80 divisors (see below), whose sum is σ = 3131990016. Its totient is φ = 284146560.

The previous prime is 1027673807. The next prime is 1027673819. The reversal of 1027673808 is 8083767201.

It is a super-2 number, since 2×1027673808² = 2112226911298441728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 1027673808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027673807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38916 + ... + 59747.

Almost surely, 2^1027673808 is an apocalyptic number.

It is an amenable number.

1027673808 is an abundant number, since it is smaller than the sum of its proper divisors (2104316208).

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

1027673808 is a wasteful number, since it uses less digits than its factorization.

1027673808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98712 (or 98706 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 1027673808 is about 32057.3518556976. The cubic root of 1027673808 is about 1009.1407939686.

The spelling of 1027673808 in words is "one billion, twenty-seven million, six hundred seventy-three thousand, eight hundred eight".