720002412 has 24 divisors (see below), whose sum is σ = 1866673200. Its totient is φ = 240000768.

The previous prime is 720002407. The next prime is 720002453. The reversal of 720002412 is 214200027.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3333237 + ... + 3333452.

It is an arithmetic number, because the mean of its divisors is an integer number (77778050).

Almost surely, 2^720002412 is an apocalyptic number.

It is an amenable number.

720002412 is an abundant number, since it is smaller than the sum of its proper divisors (1146670788).

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

720002412 is a wasteful number, since it uses less digits than its factorization.

720002412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6666702 (or 6666694 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 720002412 is about 26832.8606749262. The cubic root of 720002412 is about 896.2819501574.

Adding to 720002412 its reverse (214200027), we get a palindrome (934202439).

The spelling of 720002412 in words is "seven hundred twenty million, two thousand, four hundred twelve".