609533464 has 8 divisors (see below), whose sum is σ = 1142875260. Its totient is φ = 304766728.

The previous prime is 609533423. The next prime is 609533473. The reversal of 609533464 is 464335906.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38095834 + ... + 38095849.

Almost surely, 2^609533464 is an apocalyptic number.

It is an amenable number.

609533464 is a deficient number, since it is larger than the sum of its proper divisors (533341796).

609533464 is a wasteful number, since it uses less digits than its factorization.

609533464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76191689 (or 76191685 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 609533464 is about 24688.7315186504. The cubic root of 609533464 is about 847.8763429218.

The spelling of 609533464 in words is "six hundred nine million, five hundred thirty-three thousand, four hundred sixty-four".