3047778405 has 96 divisors (see below), whose sum is σ = 6124584960. Its totient is φ = 1373362560.

The previous prime is 3047778379. The next prime is 3047778427. The reversal of 3047778405 is 5048777403.

3047778405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3047778405 - 2⁶ = 3047778341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10769394 + ... + 10769676.

It is an arithmetic number, because the mean of its divisors is an integer number (63797760).

Almost surely, 2^3047778405 is an apocalyptic number.

3047778405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3047778405 is an abundant number, since it is smaller than the sum of its proper divisors (3076806555).

3047778405 is a wasteful number, since it uses less digits than its factorization.

3047778405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 3047778405 is about 55206.6880459243. The cubic root of 3047778405 is about 1449.8657672013.

The spelling of 3047778405 in words is "three billion, forty-seven million, seven hundred seventy-eight thousand, four hundred five".