328487938502 has 16 divisors (see below), whose sum is σ = 507947464080. Its totient is φ = 159248385792.

The previous prime is 328487938483. The next prime is 328487938517. The reversal of 328487938502 is 205839784823.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19058483 + ... + 19075710.

It is an arithmetic number, because the mean of its divisors is an integer number (31746716505).

Almost surely, 2^328487938502 is an apocalyptic number.

328487938502 is a deficient number, since it is larger than the sum of its proper divisors (179459525578).

328487938502 is a wasteful number, since it uses less digits than its factorization.

328487938502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38134327.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 328487938502 in words is "three hundred twenty-eight billion, four hundred eighty-seven million, nine hundred thirty-eight thousand, five hundred two".