49664760 has 64 divisors (see below), whose sum is σ = 150400800. Its totient is φ = 13118976.

The previous prime is 49664749. The next prime is 49664761. The reversal of 49664760 is 6746694.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49664761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11182 + ... + 14978.

Almost surely, 2^49664760 is an apocalyptic number.

49664760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49664760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75200400).

49664760 is an abundant number, since it is smaller than the sum of its proper divisors (100736040).

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

49664760 is a wasteful number, since it uses less digits than its factorization.

49664760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920 (or 3916 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 49664760 is about 7047.3228959655. The cubic root of 49664760 is about 367.5779463523.

It can be divided in two parts, 496 and 64760, that added together give a palindrome (65256).

The spelling of 49664760 in words is "forty-nine million, six hundred sixty-four thousand, seven hundred sixty".