662516442 has 64 divisors (see below), whose sum is σ = 1685237760. Its totient is φ = 188991792.

The previous prime is 662516441. The next prime is 662516461. The reversal of 662516442 is 244615266.

662516442 is a `hidden beast` number, since 6 + 6 + 2 + 5 + 1 + 644 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 662516397 and 662516406.

It is not an unprimeable number, because it can be changed into a prime (662516441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370683 + ... + 372465.

It is an arithmetic number, because the mean of its divisors is an integer number (26331840).

Almost surely, 2^662516442 is an apocalyptic number.

662516442 is an abundant number, since it is smaller than the sum of its proper divisors (1022721318).

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

662516442 is a wasteful number, since it uses less digits than its factorization.

662516442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2784 (or 2778 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 662516442 is about 25739.3947481288. The cubic root of 662516442 is about 871.7639123584.

The spelling of 662516442 in words is "six hundred sixty-two million, five hundred sixteen thousand, four hundred forty-two".