49990080 has 224 divisors, whose sum is σ = 186683904. Its totient is φ = 11096064.

The previous prime is 49990069. The next prime is 49990091. The reversal of 49990080 is 8009994.

49990080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49990069) and next prime (49990091).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 288874 + ... + 289046.

Almost surely, 2^49990080 is an apocalyptic number.

49990080 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 49990080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93341952).

49990080 is an abundant number, since it is smaller than the sum of its proper divisors (136693824).

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

49990080 is a wasteful number, since it uses less digits than its factorization.

49990080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 49990080 is about 7070.3663271432. The cubic root of 49990080 is about 368.3787845243.

The spelling of 49990080 in words is "forty-nine million, nine hundred ninety thousand, eighty".