406838552 has 8 divisors (see below), whose sum is σ = 762822300. Its totient is φ = 203419272.

The previous prime is 406838483. The next prime is 406838557. The reversal of 406838552 is 255838604.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406838557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25427402 + ... + 25427417.

Almost surely, 2^406838552 is an apocalyptic number.

It is an amenable number.

406838552 is a deficient number, since it is larger than the sum of its proper divisors (355983748).

406838552 is a wasteful number, since it uses less digits than its factorization.

406838552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50854825 (or 50854821 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 406838552 is about 20170.2392648179. The cubic root of 406838552 is about 740.9815025709.

The spelling of 406838552 in words is "four hundred six million, eight hundred thirty-eight thousand, five hundred fifty-two".