3278372880 has 80 divisors (see below), whose sum is σ = 10168456320. Its totient is φ = 873759744.

The previous prime is 3278372869. The next prime is 3278372891. The reversal of 3278372880 is 882738723.

It is an interprime number because it is at equal distance from previous prime (3278372869) and next prime (3278372891).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 879661 + ... + 883379.

It is an arithmetic number, because the mean of its divisors is an integer number (127105704).

Almost surely, 2^3278372880 is an apocalyptic number.

3278372880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3278372880 is an abundant number, since it is smaller than the sum of its proper divisors (6890083440).

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

3278372880 is a wasteful number, since it uses less digits than its factorization.

3278372880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7408 (or 7402 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The square root of 3278372880 is about 57257.0771171564. The cubic root of 3278372880 is about 1485.5460405073.

The spelling of 3278372880 in words is "three billion, two hundred seventy-eight million, three hundred seventy-two thousand, eight hundred eighty".