487131450 has 48 divisors (see below), whose sum is σ = 1301020896. Its totient is φ = 119908800.

The previous prime is 487131433. The next prime is 487131479. The reversal of 487131450 is 54131784.

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, 122956 + ... + 126855.

It is an arithmetic number, because the mean of its divisors is an integer number (27104602).

Almost surely, 2^487131450 is an apocalyptic number.

487131450 is an abundant number, since it is smaller than the sum of its proper divisors (813889446).

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

487131450 is a wasteful number, since it uses less digits than its factorization.

487131450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249839 (or 249834 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 487131450 is about 22071.0545738077. The cubic root of 487131450 is about 786.8320766396.

The spelling of 487131450 in words is "four hundred eighty-seven million, one hundred thirty-one thousand, four hundred fifty".