487476278 has 8 divisors (see below), whose sum is σ = 733424520. Its totient is φ = 243001440.

The previous prime is 487476239. The next prime is 487476287. The reversal of 487476278 is 872674784.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×487476278² = 475266243225466568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367523 + ... + 368846.

It is an arithmetic number, because the mean of its divisors is an integer number (91678065).

Almost surely, 2^487476278 is an apocalyptic number.

487476278 is a deficient number, since it is larger than the sum of its proper divisors (245948242).

487476278 is a wasteful number, since it uses less digits than its factorization.

487476278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736702.

The product of its digits is 4214784, while the sum is 53.

The square root of 487476278 is about 22078.8649617683. The cubic root of 487476278 is about 787.0176923401.

The spelling of 487476278 in words is "four hundred eighty-seven million, four hundred seventy-six thousand, two hundred seventy-eight".