3718965428 has 24 divisors (see below), whose sum is σ = 6663371904. Its totient is φ = 1815344000.

The previous prime is 3718965413. The next prime is 3718965461. The reversal of 3718965428 is 8245698173.

It is a self number, because there is not a number n which added to its sum of digits gives 3718965428.

It is a congruent number.

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, 50723 + ... + 100053.

It is an arithmetic number, because the mean of its divisors is an integer number (277640496).

Almost surely, 2^3718965428 is an apocalyptic number.

It is an amenable number.

3718965428 is a deficient number, since it is larger than the sum of its proper divisors (2944406476).

3718965428 is a wasteful number, since it uses less digits than its factorization.

3718965428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49783 (or 49781 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 53.

The square root of 3718965428 is about 60983.3209000625. The cubic root of 3718965428 is about 1549.3185249835.

The spelling of 3718965428 in words is "three billion, seven hundred eighteen million, nine hundred sixty-five thousand, four hundred twenty-eight".