425773446 has 32 divisors (see below), whose sum is σ = 993062400. Its totient is φ = 121648968.

The previous prime is 425773429. The next prime is 425773459. The reversal of 425773446 is 644377524.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 425773398 and 425773407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101386 + ... + 105501.

It is an arithmetic number, because the mean of its divisors is an integer number (31033200).

Almost surely, 2^425773446 is an apocalyptic number.

425773446 is an abundant number, since it is smaller than the sum of its proper divisors (567288954).

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

425773446 is a wasteful number, since it uses less digits than its factorization.

425773446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206913 (or 206899 counting only the distinct ones).

The product of its digits is 564480, while the sum is 42.

The square root of 425773446 is about 20634.2784220820. The cubic root of 425773446 is about 752.3031105585.

The spelling of 425773446 in words is "four hundred twenty-five million, seven hundred seventy-three thousand, four hundred forty-six".