49440468 has 48 divisors (see below), whose sum is σ = 143829504. Its totient is φ = 12841440.

The previous prime is 49440463. The next prime is 49440487. The reversal of 49440468 is 86404494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49440463) 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, 25830 + ... + 27677.

It is an arithmetic number, because the mean of its divisors is an integer number (2996448).

Almost surely, 2^49440468 is an apocalyptic number.

It is an amenable number.

49440468 is an abundant number, since it is smaller than the sum of its proper divisors (94389036).

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

49440468 is a wasteful number, since it uses less digits than its factorization.

49440468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53532 (or 53530 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 49440468 is about 7031.3916119073. The cubic root of 49440468 is about 367.0237692708.

The spelling of 49440468 in words is "forty-nine million, four hundred forty thousand, four hundred sixty-eight".