487921746 has 32 divisors (see below), whose sum is σ = 1051767360. Its totient is φ = 150007104.

The previous prime is 487921699. The next prime is 487921757. The reversal of 487921746 is 647129784.

It is a junction number, because it is equal to n+sod(n) for n = 487921695 and 487921704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156721 + ... + 159803.

It is an arithmetic number, because the mean of its divisors is an integer number (32867730).

Almost surely, 2^487921746 is an apocalyptic number.

487921746 is an abundant number, since it is smaller than the sum of its proper divisors (563845614).

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

487921746 is a wasteful number, since it uses less digits than its factorization.

487921746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5130.

The product of its digits is 677376, while the sum is 48.

The square root of 487921746 is about 22088.9507672954. The cubic root of 487921746 is about 787.2573514951.

The spelling of 487921746 in words is "four hundred eighty-seven million, nine hundred twenty-one thousand, seven hundred forty-six".