487157328 has 100 divisors (see below), whose sum is σ = 1611429600. Its totient is φ = 139185216.

The previous prime is 487157317. The next prime is 487157339. The reversal of 487157328 is 823751784.

487157328 is a `hidden beast` number, since 4 + 8 + 71 + 573 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (487157317) and next prime (487157339).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17778 + ... + 35921.

It is an arithmetic number, because the mean of its divisors is an integer number (16114296).

Almost surely, 2^487157328 is an apocalyptic number.

487157328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

487157328 is an abundant number, since it is smaller than the sum of its proper divisors (1124272272).

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

487157328 is a wasteful number, since it uses less digits than its factorization.

487157328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53726 (or 53711 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 487157328 is about 22071.6408089657. The cubic root of 487157328 is about 786.8460094155.

The spelling of 487157328 in words is "four hundred eighty-seven million, one hundred fifty-seven thousand, three hundred twenty-eight".