3278610432 has 252 divisors, whose sum is σ = 9995956386. Its totient is φ = 1074954240.

The previous prime is 3278610427. The next prime is 3278610451. The reversal of 3278610432 is 2340168723.

It is a happy number.

3278610432 is a `hidden beast` number, since 3 + 2 + 7 + 8 + 610 + 4 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3251736576 + 26873856 = 57024^2 + 5184^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53747682 + ... + 53747742.

Almost surely, 2^3278610432 is an apocalyptic number.

3278610432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3278610432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4997978193).

3278610432 is an abundant number, since it is smaller than the sum of its proper divisors (6717345954).

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

3278610432 is an frugal number, since it uses more digits than its factorization.

3278610432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 3278610432 is about 57259.1515130988. The cubic root of 3278610432 is about 1485.5819206957.

The spelling of 3278610432 in words is "three billion, two hundred seventy-eight million, six hundred ten thousand, four hundred thirty-two".