408026080 has 96 divisors (see below), whose sum is σ = 1201858560. Its totient is φ = 127173120.

The previous prime is 408026071. The next prime is 408026081. The reversal of 408026080 is 80620804.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408026081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4240 + ... + 28879.

It is an arithmetic number, because the mean of its divisors is an integer number (12519360).

Almost surely, 2^408026080 is an apocalyptic number.

408026080 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 408026080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600929280).

408026080 is an abundant number, since it is smaller than the sum of its proper divisors (793832480).

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

408026080 is a wasteful number, since it uses less digits than its factorization.

408026080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33152 (or 33144 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 408026080 is about 20199.6554426059. The cubic root of 408026080 is about 741.7017567597.

Adding to 408026080 its reverse (80620804), we get a palindrome (488646884).

The spelling of 408026080 in words is "four hundred eight million, twenty-six thousand, eighty".