442654704 has 240 divisors, whose sum is σ = 1429908480. Its totient is φ = 126904320.

The previous prime is 442654669. The next prime is 442654739. The reversal of 442654704 is 407456244.

It is an interprime number because it is at equal distance from previous prime (442654669) and next prime (442654739).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1441719 + ... + 1442025.

It is an arithmetic number, because the mean of its divisors is an integer number (5957952).

Almost surely, 2^442654704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442654704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714954240).

442654704 is an abundant number, since it is smaller than the sum of its proper divisors (987253776).

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

442654704 is a wasteful number, since it uses less digits than its factorization.

442654704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The square root of 442654704 is about 21039.3608267932. The cubic root of 442654704 is about 762.1170795776.

The spelling of 442654704 in words is "four hundred forty-two million, six hundred fifty-four thousand, seven hundred four".