48609240 has 128 divisors (see below), whose sum is σ = 153446400. Its totient is φ = 12303360.

The previous prime is 48609229. The next prime is 48609247. The reversal of 48609240 is 4290684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48609247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271471 + ... + 271649.

It is an arithmetic number, because the mean of its divisors is an integer number (1198800).

Almost surely, 2^48609240 is an apocalyptic number.

48609240 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 48609240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76723200).

48609240 is an abundant number, since it is smaller than the sum of its proper divisors (104837160).

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

48609240 is a wasteful number, since it uses less digits than its factorization.

48609240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 48609240 is about 6972.0327021608. The cubic root of 48609240 is about 364.9552456542.

The spelling of 48609240 in words is "forty-eight million, six hundred nine thousand, two hundred forty".