426784650 has 48 divisors (see below), whose sum is σ = 1114140000. Its totient is φ = 107818560.

The previous prime is 426784649. The next prime is 426784661. The reversal of 426784650 is 56487624.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72025 + ... + 77724.

It is an arithmetic number, because the mean of its divisors is an integer number (23211250).

Almost surely, 2^426784650 is an apocalyptic number.

426784650 is an abundant number, since it is smaller than the sum of its proper divisors (687355350).

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

426784650 is a wasteful number, since it uses less digits than its factorization.

426784650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149783 (or 149778 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 426784650 is about 20658.7669041499. The cubic root of 426784650 is about 752.8982083143.

The spelling of 426784650 in words is "four hundred twenty-six million, seven hundred eighty-four thousand, six hundred fifty".