48040400 has 60 divisors (see below), whose sum is σ = 116888352. Its totient is φ = 18971520.

The previous prime is 48040357. The next prime is 48040409. The reversal of 48040400 is 404084.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48040409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32477 + ... + 33923.

Almost surely, 2^48040400 is an apocalyptic number.

48040400 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 48040400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58444176).

48040400 is an abundant number, since it is smaller than the sum of its proper divisors (68847952).

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

48040400 is a wasteful number, since it uses less digits than its factorization.

48040400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 48040400 is about 6931.1182358982. The cubic root of 48040400 is about 363.5260506297.

Adding to 48040400 its reverse (404084), we get a palindrome (48444484).

The spelling of 48040400 in words is "forty-eight million, forty thousand, four hundred".