48649320 has 96 divisors (see below), whose sum is σ = 158974920. Its totient is φ = 12902400.

The previous prime is 48649313. The next prime is 48649343. The reversal of 48649320 is 2394684.

It is a happy number.

48649320 is a `hidden beast` number, since 4 + 8 + 649 + 3 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45887076 + 2762244 = 6774^2 + 1662^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121120 + ... + 121520.

Almost surely, 2^48649320 is an apocalyptic number.

48649320 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 48649320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79487460).

48649320 is an abundant number, since it is smaller than the sum of its proper divisors (110325600).

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

48649320 is a wasteful number, since it uses less digits than its factorization.

48649320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 48649320 is about 6974.9064509856. The cubic root of 48649320 is about 365.0555241734.

The spelling of 48649320 in words is "forty-eight million, six hundred forty-nine thousand, three hundred twenty".