3278563008 has 56 divisors (see below), whose sum is σ = 9913754112. Its totient is φ = 936731904.

The previous prime is 3278563003. The next prime is 3278563063. The reversal of 3278563008 is 8003658723.

It is a tau number, because it is divible by the number of its divisors (56).

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

It is not an unprimeable number, because it can be changed into a prime (3278563003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218360 + ... + 1221047.

Almost surely, 2^3278563008 is an apocalyptic number.

It is an amenable number.

3278563008 is an abundant number, since it is smaller than the sum of its proper divisors (6635191104).

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

3278563008 is a wasteful number, since it uses less digits than its factorization.

3278563008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439429 (or 2439419 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3278563008 is about 57258.7373943925. The cubic root of 3278563008 is about 1485.5747578465.

The spelling of 3278563008 in words is "three billion, two hundred seventy-eight million, five hundred sixty-three thousand, eight".