3728904998 has 96 divisors (see below), whose sum is σ = 7280824320. Its totient is φ = 1418195520.

The previous prime is 3728904997. The next prime is 3728905009. The reversal of 3728904998 is 8994098273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728904997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10386743 + ... + 10387101.

It is an arithmetic number, because the mean of its divisors is an integer number (75841920).

Almost surely, 2^3728904998 is an apocalyptic number.

3728904998 is a deficient number, since it is larger than the sum of its proper divisors (3551919322).

3728904998 is a wasteful number, since it uses less digits than its factorization.

3728904998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 59.

The square root of 3728904998 is about 61064.7606889604. The cubic root of 3728904998 is about 1550.6975698860.

The spelling of 3728904998 in words is "three billion, seven hundred twenty-eight million, nine hundred four thousand, nine hundred ninety-eight".