48432240 has 120 divisors (see below), whose sum is σ = 164172528. Its totient is φ = 12794880.

The previous prime is 48432229. The next prime is 48432247. The reversal of 48432240 is 4223484.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48432247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98395 + ... + 98885.

Almost surely, 2^48432240 is an apocalyptic number.

48432240 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 48432240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82086264).

48432240 is an abundant number, since it is smaller than the sum of its proper divisors (115740288).

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

48432240 is a wasteful number, since it uses less digits than its factorization.

48432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 48432240 is about 6959.3275537224. The cubic root of 48432240 is about 364.5117384603.

The spelling of 48432240 in words is "forty-eight million, four hundred thirty-two thousand, two hundred forty".