487572346 has 4 divisors (see below), whose sum is σ = 731358522. Its totient is φ = 243786172.

The previous prime is 487572341. The next prime is 487572361. The reversal of 487572346 is 643275784.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 405579321 + 81993025 = 20139^2 + 9055^2 .

It is a junction number, because it is equal to n+sod(n) for n = 487572296 and 487572305.

It is not an unprimeable number, because it can be changed into a prime (487572341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121893085 + ... + 121893088.

Almost surely, 2^487572346 is an apocalyptic number.

487572346 is a deficient number, since it is larger than the sum of its proper divisors (243786176).

487572346 is a wasteful number, since it uses less digits than its factorization.

487572346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243786175.

The product of its digits is 1128960, while the sum is 46.

The square root of 487572346 is about 22081.0404193281. The cubic root of 487572346 is about 787.0693887015.

The spelling of 487572346 in words is "four hundred eighty-seven million, five hundred seventy-two thousand, three hundred forty-six".