49704664 has 8 divisors (see below), whose sum is σ = 93196260. Its totient is φ = 24852328.

The previous prime is 49704661. The next prime is 49704737. The reversal of 49704664 is 46640794.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49704661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106534 + ... + 3106549.

Almost surely, 2^49704664 is an apocalyptic number.

It is an amenable number.

49704664 is a deficient number, since it is larger than the sum of its proper divisors (43491596).

49704664 is a wasteful number, since it uses less digits than its factorization.

49704664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6213089 (or 6213085 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 49704664 is about 7050.1534735068. The cubic root of 49704664 is about 367.6763655920.

The spelling of 49704664 in words is "forty-nine million, seven hundred four thousand, six hundred sixty-four".