408426552 has 24 divisors (see below), whose sum is σ = 1106155440. Its totient is φ = 136142160.

The previous prime is 408426541. The next prime is 408426553. The reversal of 408426552 is 255624804.

It is a happy number.

408426552 is a `hidden beast` number, since 4 + 0 + 84 + 26 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408426553) 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, 2836224 + ... + 2836367.

It is an arithmetic number, because the mean of its divisors is an integer number (46089810).

Almost surely, 2^408426552 is an apocalyptic number.

It is an amenable number.

408426552 is an abundant number, since it is smaller than the sum of its proper divisors (697728888).

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

408426552 is a wasteful number, since it uses less digits than its factorization.

408426552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672603 (or 5672596 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 408426552 is about 20209.5658538228. The cubic root of 408426552 is about 741.9443341146.

The spelling of 408426552 in words is "four hundred eight million, four hundred twenty-six thousand, five hundred fifty-two".