3778467630 has 32 divisors (see below), whose sum is σ = 10363797504. Its totient is φ = 863649696.

The previous prime is 3778467619. The next prime is 3778467631. The reversal of 3778467630 is 367648773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3778467631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8996142 + ... + 8996561.

It is an arithmetic number, because the mean of its divisors is an integer number (323868672).

Almost surely, 2^3778467630 is an apocalyptic number.

3778467630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3778467630 is an abundant number, since it is smaller than the sum of its proper divisors (6585329874).

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

3778467630 is a wasteful number, since it uses less digits than its factorization.

3778467630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17992720.

The product of its (nonzero) digits is 3556224, while the sum is 51.

The square root of 3778467630 is about 61469.2413325559. The cubic root of 3778467630 is about 1557.5377041630.

The spelling of 3778467630 in words is "three billion, seven hundred seventy-eight million, four hundred sixty-seven thousand, six hundred thirty".