722066476 has 24 divisors (see below), whose sum is σ = 1313429040. Its totient is φ = 346920000.

The previous prime is 722066441. The next prime is 722066491. The reversal of 722066476 is 674660227.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9726 + ... + 39226.

It is an arithmetic number, because the mean of its divisors is an integer number (54726210).

Almost surely, 2^722066476 is an apocalyptic number.

It is an amenable number.

722066476 is a deficient number, since it is larger than the sum of its proper divisors (591362564).

722066476 is a wasteful number, since it uses less digits than its factorization.

722066476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29745 (or 29743 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The square root of 722066476 is about 26871.2946468904. The cubic root of 722066476 is about 897.1376039143.

The spelling of 722066476 in words is "seven hundred twenty-two million, sixty-six thousand, four hundred seventy-six".