487938746 has 16 divisors (see below), whose sum is σ = 763857000. Its totient is φ = 233468928.

The previous prime is 487938727. The next prime is 487938821. The reversal of 487938746 is 647839784.

It can be written as a sum of positive squares in 4 ways, for example, as 152646025 + 335292721 = 12355^2 + 18311^2 .

It is a junction number, because it is equal to n+sod(n) for n = 487938691 and 487938700.

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, 30671 + ... + 43778.

Almost surely, 2^487938746 is an apocalyptic number.

487938746 is a deficient number, since it is larger than the sum of its proper divisors (275918254).

487938746 is a wasteful number, since it uses less digits than its factorization.

487938746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74593.

The product of its digits is 8128512, while the sum is 56.

The square root of 487938746 is about 22089.3355717188. The cubic root of 487938746 is about 787.2664945046.

The spelling of 487938746 in words is "four hundred eighty-seven million, nine hundred thirty-eight thousand, seven hundred forty-six".