720841952 has 24 divisors (see below), whose sum is σ = 1420902000. Its totient is φ = 359977984.

The previous prime is 720841937. The next prime is 720841993. The reversal of 720841952 is 259148027.

It is a super-2 number, since 2×720841952² = 1039226239526340608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13424 + ... + 40272.

It is an arithmetic number, because the mean of its divisors is an integer number (59204250).

Almost surely, 2^720841952 is an apocalyptic number.

It is a pronic number, being equal to 26848×26849.

It is an amenable number.

720841952 is a deficient number, since it is larger than the sum of its proper divisors (700060048).

720841952 is a wasteful number, since it uses less digits than its factorization.

720841952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27698 (or 27690 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 720841952 is about 26848.4999953442. The cubic root of 720841952 is about 896.6301768954.

Adding to 720841952 its reverse (259148027), we get a palindrome (979989979).

The spelling of 720841952 in words is "seven hundred twenty million, eight hundred forty-one thousand, nine hundred fifty-two".