49210520 has 16 divisors (see below), whose sum is σ = 110723760. Its totient is φ = 19684192.

The previous prime is 49210507. The next prime is 49210523. The reversal of 49210520 is 2501294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49210523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615092 + ... + 615171.

It is an arithmetic number, because the mean of its divisors is an integer number (6920235).

Almost surely, 2^49210520 is an apocalyptic number.

49210520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49210520 is an abundant number, since it is smaller than the sum of its proper divisors (61513240).

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

49210520 is a wasteful number, since it uses less digits than its factorization.

49210520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230274 (or 1230270 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 49210520 is about 7015.0210263405. The cubic root of 49210520 is about 366.4538746953.

The spelling of 49210520 in words is "forty-nine million, two hundred ten thousand, five hundred twenty".