49829280 has 48 divisors (see below), whose sum is σ = 156963744. Its totient is φ = 13287680.

The previous prime is 49829257. The next prime is 49829281. The reversal of 49829280 is 8292894.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49829281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51426 + ... + 52385.

It is an arithmetic number, because the mean of its divisors is an integer number (3270078).

Almost surely, 2^49829280 is an apocalyptic number.

49829280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49829280 is an abundant number, since it is smaller than the sum of its proper divisors (107134464).

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

49829280 is a wasteful number, since it uses less digits than its factorization.

49829280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103829 (or 103821 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 49829280 is about 7058.9857628416. The cubic root of 49829280 is about 367.9833798417.

The spelling of 49829280 in words is "forty-nine million, eight hundred twenty-nine thousand, two hundred eighty".