3268863420 has 48 divisors (see below), whose sum is σ = 9400197408. Its totient is φ = 848136960.

The previous prime is 3268863419. The next prime is 3268863443. The reversal of 3268863420 is 243688623.

It is a super-2 number, since 2×3268863420² = 21370936117228192800, which contains 22 as substring.

It is a congruent number.

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, 734011 + ... + 738450.

It is an arithmetic number, because the mean of its divisors is an integer number (195837446).

Almost surely, 2^3268863420 is an apocalyptic number.

3268863420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3268863420 is an abundant number, since it is smaller than the sum of its proper divisors (6131333988).

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

3268863420 is a wasteful number, since it uses less digits than its factorization.

3268863420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472510 (or 1472508 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The square root of 3268863420 is about 57173.9750236067. The cubic root of 3268863420 is about 1484.1082925553.

The spelling of 3268863420 in words is "three billion, two hundred sixty-eight million, eight hundred sixty-three thousand, four hundred twenty".