8049400 has 48 divisors (see below), whose sum is σ = 18905040. Its totient is φ = 3187200.

The previous prime is 8049383. The next prime is 8049401. The reversal of 8049400 is 49408.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8049401) 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, 33280 + ... + 33520.

It is an arithmetic number, because the mean of its divisors is an integer number (393855).

Almost surely, 2^8049400 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 8049400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9452520).

8049400 is an abundant number, since it is smaller than the sum of its proper divisors (10855640).

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

8049400 is a wasteful number, since it uses less digits than its factorization.

8049400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 8049400 is about 2837.1464537454. The cubic root of 8049400 is about 200.4108222144.

The spelling of 8049400 in words is "eight million, forty-nine thousand, four hundred".