487734408 has 288 divisors, whose sum is σ = 1673006400. Its totient is φ = 125349120.

The previous prime is 487734397. The next prime is 487734409. The reversal of 487734408 is 804437784.

It is a super-2 number, since 2×487734408² = 475769705494220928, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (487734409) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 9202510 + ... + 9202562.

It is an arithmetic number, because the mean of its divisors is an integer number (5809050).

Almost surely, 2^487734408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487734408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836503200).

487734408 is an abundant number, since it is smaller than the sum of its proper divisors (1185271992).

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

487734408 is a wasteful number, since it uses less digits than its factorization.

487734408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 45.

The square root of 487734408 is about 22084.7098237672. The cubic root of 487734408 is about 787.1565825375.

The spelling of 487734408 in words is "four hundred eighty-seven million, seven hundred thirty-four thousand, four hundred eight".