48390372 has 60 divisors (see below), whose sum is σ = 127243116. Its totient is φ = 16035840.

The previous prime is 48390361. The next prime is 48390379. The reversal of 48390372 is 27309384.

It can be written as a sum of positive squares in 2 ways, for example, as 27815076 + 20575296 = 5274^2 + 4536^2 .

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

It is not an unprimeable number, because it can be changed into a prime (48390379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75172 + ... + 75812.

Almost surely, 2^48390372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48390372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63621558).

48390372 is an abundant number, since it is smaller than the sum of its proper divisors (78852744).

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

48390372 is a wasteful number, since it uses less digits than its factorization.

48390372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 48390372 is about 6956.3188541067. The cubic root of 48390372 is about 364.4066722398.

The spelling of 48390372 in words is "forty-eight million, three hundred ninety thousand, three hundred seventy-two".