722528476 has 6 divisors (see below), whose sum is σ = 1264424840. Its totient is φ = 361264236.

The previous prime is 722528473. The next prime is 722528479. The reversal of 722528476 is 674825227.

It is an interprime number because it is at equal distance from previous prime (722528473) and next prime (722528479).

It is a super-3 number, since 3×722528476³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722528473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90316056 + ... + 90316063.

Almost surely, 2^722528476 is an apocalyptic number.

It is an amenable number.

722528476 is a deficient number, since it is larger than the sum of its proper divisors (541896364).

722528476 is a wasteful number, since it uses less digits than its factorization.

722528476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180632123 (or 180632121 counting only the distinct ones).

The product of its digits is 376320, while the sum is 43.

The square root of 722528476 is about 26879.8898063218. The cubic root of 722528476 is about 897.3289017241.

The spelling of 722528476 in words is "seven hundred twenty-two million, five hundred twenty-eight thousand, four hundred seventy-six".