3730278408 has 32 divisors (see below), whose sum is σ = 9356091360. Its totient is φ = 1239373440.

The previous prime is 3730278407. The next prime is 3730278421. The reversal of 3730278408 is 8048720373.

It is a self number, because there is not a number n which added to its sum of digits gives 3730278408.

It is not an unprimeable number, because it can be changed into a prime (3730278401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245773 + ... + 260508.

It is an arithmetic number, because the mean of its divisors is an integer number (292377855).

Almost surely, 2^3730278408 is an apocalyptic number.

It is an amenable number.

3730278408 is an abundant number, since it is smaller than the sum of its proper divisors (5625812952).

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

3730278408 is a wasteful number, since it uses less digits than its factorization.

3730278408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506597 (or 506593 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 3730278408 is about 61076.0051738815. The cubic root of 3730278408 is about 1550.8879280145.

The spelling of 3730278408 in words is "three billion, seven hundred thirty million, two hundred seventy-eight thousand, four hundred eight".