426960684 has 36 divisors (see below), whose sum is σ = 1126188336. Its totient is φ = 136132128.

The previous prime is 426960683. The next prime is 426960689. The reversal of 426960684 is 486069624.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (426960683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256999 + ... + 258654.

Almost surely, 2^426960684 is an apocalyptic number.

It is an amenable number.

426960684 is an abundant number, since it is smaller than the sum of its proper divisors (699227652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

426960684 is a wasteful number, since it uses less digits than its factorization.

426960684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515686 (or 515681 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 426960684 is about 20663.0269805757. The cubic root of 426960684 is about 753.0017089637.

The spelling of 426960684 in words is "four hundred twenty-six million, nine hundred sixty thousand, six hundred eighty-four".