426461920 has 24 divisors (see below), whose sum is σ = 1007516664. Its totient is φ = 170584704.

The previous prime is 426461909. The next prime is 426461927. The reversal of 426461920 is 29164624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426461927) 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, 1332534 + ... + 1332853.

It is an arithmetic number, because the mean of its divisors is an integer number (41979861).

Almost surely, 2^426461920 is an apocalyptic number.

426461920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426461920 is an abundant number, since it is smaller than the sum of its proper divisors (581054744).

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

426461920 is a wasteful number, since it uses less digits than its factorization.

426461920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665402 (or 2665394 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 426461920 is about 20650.9544573610. The cubic root of 426461920 is about 752.7083825935.

The spelling of 426461920 in words is "four hundred twenty-six million, four hundred sixty-one thousand, nine hundred twenty".