3723930428 has 12 divisors (see below), whose sum is σ = 6727100352. Its totient is φ = 1801901760.

The previous prime is 3723930421. The next prime is 3723930433. The reversal of 3723930428 is 8240393273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723930421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15015725 + ... + 15015972.

It is an arithmetic number, because the mean of its divisors is an integer number (560591696).

Almost surely, 2^3723930428 is an apocalyptic number.

It is an amenable number.

3723930428 is a deficient number, since it is larger than the sum of its proper divisors (3003169924).

3723930428 is a wasteful number, since it uses less digits than its factorization.

3723930428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30031732 (or 30031730 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 3723930428 is about 61024.0151743557. The cubic root of 3723930428 is about 1550.0076902844.

The spelling of 3723930428 in words is "three billion, seven hundred twenty-three million, nine hundred thirty thousand, four hundred twenty-eight".