403671552 has 40 divisors (see below), whose sum is σ = 1075410336. Its totient is φ = 134556672.

The previous prime is 403671547. The next prime is 403671559. The reversal of 403671552 is 255176304.

It is not an unprimeable number, because it can be changed into a prime (403671559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129868 + ... + 132939.

Almost surely, 2^403671552 is an apocalyptic number.

It is an amenable number.

403671552 is an abundant number, since it is smaller than the sum of its proper divisors (671738784).

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

403671552 is an equidigital number, since it uses as much as digits as its factorization.

403671552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262828 (or 262812 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 403671552 is about 20091.5791315665. The cubic root of 403671552 is about 739.0537894138.

The spelling of 403671552 in words is "four hundred three million, six hundred seventy-one thousand, five hundred fifty-two".