609963552 has 72 divisors (see below), whose sum is σ = 1892283120. Its totient is φ = 184836480.

The previous prime is 609963521. The next prime is 609963559. The reversal of 609963552 is 255369906.

609963552 is a `hidden beast` number, since 6 + 0 + 9 + 9 + 635 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 609963498 and 609963507.

It is not an unprimeable number, because it can be changed into a prime (609963559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93102 + ... + 99437.

It is an arithmetic number, because the mean of its divisors is an integer number (26281710).

Almost surely, 2^609963552 is an apocalyptic number.

It is an amenable number.

609963552 is an abundant number, since it is smaller than the sum of its proper divisors (1282319568).

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

609963552 is a wasteful number, since it uses less digits than its factorization.

609963552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192566 (or 192555 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The square root of 609963552 is about 24697.4401912425. The cubic root of 609963552 is about 848.0757171029.

The spelling of 609963552 in words is "six hundred nine million, nine hundred sixty-three thousand, five hundred fifty-two".