49531464 has 48 divisors (see below), whose sum is σ = 135470400. Its totient is φ = 16347744.

The previous prime is 49531463. The next prime is 49531487. The reversal of 49531464 is 46413594.

49531464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49531463) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 4077 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (2822300).

Almost surely, 2^49531464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49531464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67735200).

49531464 is an abundant number, since it is smaller than the sum of its proper divisors (85938936).

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

49531464 is a wasteful number, since it uses less digits than its factorization.

49531464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6794 (or 6787 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 49531464 is about 7037.8593336326. The cubic root of 49531464 is about 367.2488023764.

The spelling of 49531464 in words is "forty-nine million, five hundred thirty-one thousand, four hundred sixty-four".