662488470 has 384 divisors, whose sum is σ = 2264371200. Its totient is φ = 135862272.

The previous prime is 662488469. The next prime is 662488483. The reversal of 662488470 is 74884266.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8385891 + ... + 8385969.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^662488470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 662488470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132185600).

662488470 is an abundant number, since it is smaller than the sum of its proper divisors (1601882730).

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

662488470 is a wasteful number, since it uses less digits than its factorization.

662488470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 662488470 is about 25738.8513729731. The cubic root of 662488470 is about 871.7516433178.

The spelling of 662488470 in words is "six hundred sixty-two million, four hundred eighty-eight thousand, four hundred seventy".