49430528 has 60 divisors (see below), whose sum is σ = 113242752. Its totient is φ = 21135360.

The previous prime is 49430527. The next prime is 49430561. The reversal of 49430528 is 82503494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49430527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114473 + ... + 114903.

Almost surely, 2^49430528 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 49430528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56621376).

49430528 is an abundant number, since it is smaller than the sum of its proper divisors (63812224).

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

49430528 is an frugal number, since it uses more digits than its factorization.

49430528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 49430528 is about 7030.6847461680. The cubic root of 49430528 is about 366.9991709277. Note that the first 3 decimals are identical.

The spelling of 49430528 in words is "forty-nine million, four hundred thirty thousand, five hundred twenty-eight".