3778893456 has 40 divisors (see below), whose sum is σ = 10513077120. Its totient is φ = 1162736256.

The previous prime is 3778893383. The next prime is 3778893463. The reversal of 3778893456 is 6543988773.

It is a self number, because there is not a number n which added to its sum of digits gives 3778893456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3027336 + ... + 3028583.

It is an arithmetic number, because the mean of its divisors is an integer number (262826928).

Almost surely, 2^3778893456 is an apocalyptic number.

It is an amenable number.

3778893456 is an abundant number, since it is smaller than the sum of its proper divisors (6734183664).

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

3778893456 is a wasteful number, since it uses less digits than its factorization.

3778893456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6055943 (or 6055937 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 60.

The square root of 3778893456 is about 61472.7049673268. The cubic root of 3778893456 is about 1557.5962124615.

The spelling of 3778893456 in words is "three billion, seven hundred seventy-eight million, eight hundred ninety-three thousand, four hundred fifty-six".