704628331 has 8 divisors (see below), whose sum is σ = 769399344. Its totient is φ = 639976320.

The previous prime is 704628317. The next prime is 704628349. The reversal of 704628331 is 133826407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 704628331 - 2¹¹ = 704626283 is a prime.

It is a super-2 number, since 2×704628331² = 993002169695691122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (704628311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17130 + ... + 41263.

It is an arithmetic number, because the mean of its divisors is an integer number (96174918).

Almost surely, 2^704628331 is an apocalyptic number.

704628331 is a deficient number, since it is larger than the sum of its proper divisors (64771013).

704628331 is a wasteful number, since it uses less digits than its factorization.

704628331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59501.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 704628331 is about 26544.8362398415. The cubic root of 704628331 is about 889.8566157936.

It can be divided in two parts, 704 and 628331, that multiplied together give a square (442345024 = 21032²).

The spelling of 704628331 in words is "seven hundred four million, six hundred twenty-eight thousand, three hundred thirty-one".