408801148 has 18 divisors (see below), whose sum is σ = 817816328. Its totient is φ = 175154640.

The previous prime is 408801143. The next prime is 408801157. The reversal of 408801148 is 841108804.

It is a happy number.

It is a super-2 number, since 2×408801148² = 334236757212235808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408801143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105078 + ... + 108898.

Almost surely, 2^408801148 is an apocalyptic number.

It is an amenable number.

408801148 is an abundant number, since it is smaller than the sum of its proper divisors (409015180).

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

408801148 is an frugal number, since it uses more digits than its factorization.

408801148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653 (or 3830 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 34.

The square root of 408801148 is about 20218.8315191556. The cubic root of 408801148 is about 742.1710941464.

The spelling of 408801148 in words is "four hundred eight million, eight hundred one thousand, one hundred forty-eight".