3328025778 has 80 divisors (see below), whose sum is σ = 9297376704. Its totient is φ = 864419040.

The previous prime is 3328025741. The next prime is 3328025821. The reversal of 3328025778 is 8775208233.

3328025778 is a `hidden beast` number, since 3 + 328 + 0 + 257 + 78 = 666.

3328025778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3328025778² = 22151511158065010568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 120925 + ... + 145872.

Almost surely, 2^3328025778 is an apocalyptic number.

3328025778 is an abundant number, since it is smaller than the sum of its proper divisors (5969350926).

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

3328025778 is a wasteful number, since it uses less digits than its factorization.

3328025778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266829 (or 266820 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 3328025778 is about 57689.0438298296. The cubic root of 3328025778 is about 1493.0083175516.

The spelling of 3328025778 in words is "three billion, three hundred twenty-eight million, twenty-five thousand, seven hundred seventy-eight".