487252738 has 16 divisors (see below), whose sum is σ = 836573760. Its totient is φ = 208501776.

The previous prime is 487252729. The next prime is 487252747. The reversal of 487252738 is 837252784.

It is an interprime number because it is at equal distance from previous prime (487252729) and next prime (487252747).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17181 + ... + 35632.

It is an arithmetic number, because the mean of its divisors is an integer number (52285860).

Almost surely, 2^487252738 is an apocalyptic number.

487252738 is a deficient number, since it is larger than the sum of its proper divisors (349321022).

487252738 is a wasteful number, since it uses less digits than its factorization.

487252738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53481.

The product of its digits is 752640, while the sum is 46.

The square root of 487252738 is about 22073.8020739518. The cubic root of 487252738 is about 786.8973741205.

Adding to 487252738 its sum of digits (46), we get a palindrome (487252784).

The spelling of 487252738 in words is "four hundred eighty-seven million, two hundred fifty-two thousand, seven hundred thirty-eight".