722049600 has 84 divisors (see below), whose sum is σ = 2368940144. Its totient is φ = 192545280.

The previous prime is 722049577. The next prime is 722049631. The reversal of 722049600 is 6940227.

It is a happy number.

It is a super-3 number, since 3×722049600³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70414 + ... + 80013.

Almost surely, 2^722049600 is an apocalyptic number.

It is an amenable number.

722049600 is an abundant number, since it is smaller than the sum of its proper divisors (1646890544).

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

722049600 is a wasteful number, since it uses less digits than its factorization.

722049600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150452 (or 150437 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 722049600 is about 26870.9806296681. The cubic root of 722049600 is about 897.1306146169.

Adding to 722049600 its reverse (6940227), we get a palindrome (728989827).

The spelling of 722049600 in words is "seven hundred twenty-two million, forty-nine thousand, six hundred".