487456974 has 32 divisors (see below), whose sum is σ = 1084644000. Its totient is φ = 162274752.

The previous prime is 487456943. The next prime is 487456979. The reversal of 487456974 is 479654784.

487456974 is a `hidden beast` number, since 4 + 8 + 7 + 4 + 569 + 74 = 666.

It is a super-2 number, since 2×487456974² = 475228603002473352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 487456974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487456979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39322 + ... + 50210.

It is an arithmetic number, because the mean of its divisors is an integer number (33895125).

Almost surely, 2^487456974 is an apocalyptic number.

487456974 is an abundant number, since it is smaller than the sum of its proper divisors (597187026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

487456974 is a wasteful number, since it uses less digits than its factorization.

487456974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11729 (or 11723 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 487456974 is about 22078.4277972867. The cubic root of 487456974 is about 787.0073036020.

The spelling of 487456974 in words is "four hundred eighty-seven million, four hundred fifty-six thousand, nine hundred seventy-four".