442867498 has 8 divisors (see below), whose sum is σ = 667779840. Its totient is φ = 220274220.

The previous prime is 442867489. The next prime is 442867531. The reversal of 442867498 is 894768244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×442867498² = 392263241569560008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579288 + ... + 580051.

It is an arithmetic number, because the mean of its divisors is an integer number (83472480).

Almost surely, 2^442867498 is an apocalyptic number.

442867498 is a deficient number, since it is larger than the sum of its proper divisors (224912342).

442867498 is a wasteful number, since it uses less digits than its factorization.

442867498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159532.

The product of its digits is 3096576, while the sum is 52.

The square root of 442867498 is about 21044.4172644433. The cubic root of 442867498 is about 762.2391822462.

The spelling of 442867498 in words is "four hundred forty-two million, eight hundred sixty-seven thousand, four hundred ninety-eight".