48390000 has 100 divisors (see below), whose sum is σ = 156306216. Its totient is φ = 12896000.

The previous prime is 48389993. The next prime is 48390037. The reversal of 48390000 is 9384.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 29194 + ... + 30806.

Almost surely, 2^48390000 is an apocalyptic number.

48390000 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 48390000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78153108).

48390000 is an abundant number, since it is smaller than the sum of its proper divisors (107916216).

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

48390000 is a wasteful number, since it uses less digits than its factorization.

48390000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 48390000 is about 6956.2921157755. The cubic root of 48390000 is about 364.4057384478.

Adding to 48390000 its reverse (9384), we get a palindrome (48399384).

The spelling of 48390000 in words is "forty-eight million, three hundred ninety thousand".