486492450 has 48 divisors (see below), whose sum is σ = 1214654400. Its totient is φ = 128854720.

The previous prime is 486492443. The next prime is 486492469. The reversal of 486492450 is 54294684.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11467 + ... + 33233.

It is an arithmetic number, because the mean of its divisors is an integer number (25305300).

Almost surely, 2^486492450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486492450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607327200).

486492450 is an abundant number, since it is smaller than the sum of its proper divisors (728161950).

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

486492450 is a wasteful number, since it uses less digits than its factorization.

486492450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21931 (or 21926 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 486492450 is about 22056.5738499886. The cubic root of 486492450 is about 786.4878809048.

The spelling of 486492450 in words is "four hundred eighty-six million, four hundred ninety-two thousand, four hundred fifty".