728604442414 has 32 divisors (see below), whose sum is σ = 1152451722240. Its totient is φ = 344793580032.

The previous prime is 728604442411. The next prime is 728604442417. The reversal of 728604442414 is 414244406827.

It is an interprime number because it is at equal distance from previous prime (728604442411) and next prime (728604442417).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728604442411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5702967 + ... + 5829325.

It is an arithmetic number, because the mean of its divisors is an integer number (36014116320).

Almost surely, 2^728604442414 is an apocalyptic number.

728604442414 is a deficient number, since it is larger than the sum of its proper divisors (423847279826).

728604442414 is a wasteful number, since it uses less digits than its factorization.

728604442414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127704.

The product of its (nonzero) digits is 1376256, while the sum is 46.

The spelling of 728604442414 in words is "seven hundred twenty-eight billion, six hundred four million, four hundred forty-two thousand, four hundred fourteen".