929680426 has 8 divisors (see below), whose sum is σ = 1432210500. Its totient is φ = 452276928.

The previous prime is 929680403. The next prime is 929680429. The reversal of 929680426 is 624086929.

It can be written as a sum of positive squares in 2 ways, for example, as 921183201 + 8497225 = 30351^2 + 2915^2 .

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

It is a super-3 number, since 3×929680426³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (929680429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6281551 + ... + 6281698.

Almost surely, 2^929680426 is an apocalyptic number.

929680426 is a deficient number, since it is larger than the sum of its proper divisors (502530074).

929680426 is a wasteful number, since it uses less digits than its factorization.

929680426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12563288.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 929680426 is about 30490.6612916152. The cubic root of 929680426 is about 975.9881897758.

The spelling of 929680426 in words is "nine hundred twenty-nine million, six hundred eighty thousand, four hundred twenty-six".