728052024 has 64 divisors (see below), whose sum is σ = 2082723840. Its totient is φ = 207757440.

The previous prime is 728052023. The next prime is 728052029. The reversal of 728052024 is 420250827.

It is a junction number, because it is equal to n+sod(n) for n = 728051982 and 728052000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728052023) 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, 164302 + ... + 168674.

It is an arithmetic number, because the mean of its divisors is an integer number (32542560).

Almost surely, 2^728052024 is an apocalyptic number.

It is an amenable number.

728052024 is an abundant number, since it is smaller than the sum of its proper divisors (1354671816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

728052024 is a wasteful number, since it uses less digits than its factorization.

728052024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380 (or 5376 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 728052024 is about 26982.4391781025. The cubic root of 728052024 is about 899.6097171990.

The spelling of 728052024 in words is "seven hundred twenty-eight million, fifty-two thousand, twenty-four".