3278766402 has 12 divisors (see below), whose sum is σ = 7103993910. Its totient is φ = 1092922128.

The previous prime is 3278766391. The next prime is 3278766431. The reversal of 3278766402 is 2046678723.

It can be written as a sum of positive squares in only one way, i.e., 3250026081 + 28740321 = 57009^2 + 5361^2 .

It is a super-3 number, since 3×3278766402³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91076827 + ... + 91076862.

Almost surely, 2^3278766402 is an apocalyptic number.

3278766402 is an abundant number, since it is smaller than the sum of its proper divisors (3825227508).

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

3278766402 is a wasteful number, since it uses less digits than its factorization.

3278766402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182153697 (or 182153694 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The square root of 3278766402 is about 57260.5134625948. The cubic root of 3278766402 is about 1485.6054776815.

The spelling of 3278766402 in words is "three billion, two hundred seventy-eight million, seven hundred sixty-six thousand, four hundred two".