662442888 has 32 divisors (see below), whose sum is σ = 1662017760. Its totient is φ = 220026240.

The previous prime is 662442883. The next prime is 662442899. The reversal of 662442888 is 888244266.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (662442881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42370 + ... + 55857.

It is an arithmetic number, because the mean of its divisors is an integer number (51938055).

Almost surely, 2^662442888 is an apocalyptic number.

It is an amenable number.

662442888 is an abundant number, since it is smaller than the sum of its proper divisors (999574872).

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

662442888 is a wasteful number, since it uses less digits than its factorization.

662442888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98517 (or 98513 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The square root of 662442888 is about 25737.9658869927. The cubic root of 662442888 is about 871.7316494630.

The spelling of 662442888 in words is "six hundred sixty-two million, four hundred forty-two thousand, eight hundred eighty-eight".