487472736 has 48 divisors (see below), whose sum is σ = 1289723904. Its totient is φ = 161207424.

The previous prime is 487472729. The next prime is 487472749. The reversal of 487472736 is 637274784.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 7800 + ... + 32183.

It is an arithmetic number, because the mean of its divisors is an integer number (26869248).

Almost surely, 2^487472736 is an apocalyptic number.

It is an amenable number.

487472736 is an abundant number, since it is smaller than the sum of its proper divisors (802251168).

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

487472736 is a wasteful number, since it uses less digits than its factorization.

487472736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40123 (or 40115 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 48.

The square root of 487472736 is about 22078.7847491659. The cubic root of 487472736 is about 787.0157861800.

The spelling of 487472736 in words is "four hundred eighty-seven million, four hundred seventy-two thousand, seven hundred thirty-six".