726676522 has 64 divisors (see below), whose sum is σ = 1346615424. Its totient is φ = 289578240.

The previous prime is 726676501. The next prime is 726676553. The reversal of 726676522 is 225676627.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454228 + ... + 455824.

It is an arithmetic number, because the mean of its divisors is an integer number (21040866).

Almost surely, 2^726676522 is an apocalyptic number.

726676522 is a deficient number, since it is larger than the sum of its proper divisors (619938902).

726676522 is a wasteful number, since it uses less digits than its factorization.

726676522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its digits is 423360, while the sum is 43.

The square root of 726676522 is about 26956.9382905403. The cubic root of 726676522 is about 899.0428185790.

The spelling of 726676522 in words is "seven hundred twenty-six million, six hundred seventy-six thousand, five hundred twenty-two".