454515982 has 8 divisors (see below), whose sum is σ = 687142656. Its totient is φ = 225468432.

The previous prime is 454515973. The next prime is 454516001. The reversal of 454515982 is 289515454.

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

It is a congruent number.

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, 894463 + ... + 894970.

It is an arithmetic number, because the mean of its divisors is an integer number (85892832).

Almost surely, 2^454515982 is an apocalyptic number.

454515982 is a deficient number, since it is larger than the sum of its proper divisors (232626674).

454515982 is a wasteful number, since it uses less digits than its factorization.

454515982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789562.

The product of its digits is 288000, while the sum is 43.

The square root of 454515982 is about 21319.3804318981. The cubic root of 454515982 is about 768.8643414915.

The spelling of 454515982 in words is "four hundred fifty-four million, five hundred fifteen thousand, nine hundred eighty-two".