48494840 has 32 divisors (see below), whose sum is σ = 114858000. Its totient is φ = 18376704.

The previous prime is 48494839. The next prime is 48494843. The reversal of 48494840 is 4849484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48494843) 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, 31145 + ... + 32664.

Almost surely, 2^48494840 is an apocalyptic number.

48494840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48494840 is an abundant number, since it is smaller than the sum of its proper divisors (66363160).

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

48494840 is a wasteful number, since it uses less digits than its factorization.

48494840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63839 (or 63835 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 48494840 is about 6963.8236623280. The cubic root of 48494840 is about 364.6687179897.

The spelling of 48494840 in words is "forty-eight million, four hundred ninety-four thousand, eight hundred forty".