609747696 has 80 divisors (see below), whose sum is σ = 1842342400. Its totient is φ = 192549312.

The previous prime is 609747689. The next prime is 609747709. The reversal of 609747696 is 696747906.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28936 + ... + 45351.

It is an arithmetic number, because the mean of its divisors is an integer number (23029280).

Almost surely, 2^609747696 is an apocalyptic number.

It is an amenable number.

609747696 is an abundant number, since it is smaller than the sum of its proper divisors (1232594704).

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

609747696 is a wasteful number, since it uses less digits than its factorization.

609747696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74323 (or 74311 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The square root of 609747696 is about 24693.0697970098. The cubic root of 609747696 is about 847.9756653157.

The spelling of 609747696 in words is "six hundred nine million, seven hundred forty-seven thousand, six hundred ninety-six".