487111748 has 6 divisors (see below), whose sum is σ = 852445566. Its totient is φ = 243555872.

The previous prime is 487111747. The next prime is 487111763. The reversal of 487111748 is 847111784.

It can be written as a sum of positive squares in only one way, i.e., 368563204 + 118548544 = 19198^2 + 10888^2 .

It is not an unprimeable number, because it can be changed into a prime (487111747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60888965 + ... + 60888972.

It is an arithmetic number, because the mean of its divisors is an integer number (142074261).

Almost surely, 2^487111748 is an apocalyptic number.

It is an amenable number.

487111748 is a deficient number, since it is larger than the sum of its proper divisors (365333818).

487111748 is a wasteful number, since it uses less digits than its factorization.

487111748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121777941 (or 121777939 counting only the distinct ones).

The product of its digits is 50176, while the sum is 41.

The square root of 487111748 is about 22070.6082381071. The cubic root of 487111748 is about 786.8214687058.

The spelling of 487111748 in words is "four hundred eighty-seven million, one hundred eleven thousand, seven hundred forty-eight".