403491250252 has 12 divisors (see below), whose sum is σ = 730458298080. Its totient is φ = 194788879376.

The previous prime is 403491250247. The next prime is 403491250291. The reversal of 403491250252 is 252052194304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1739186308 + ... + 1739186539.

It is an arithmetic number, because the mean of its divisors is an integer number (60871524840).

Almost surely, 2^403491250252 is an apocalyptic number.

It is an amenable number.

403491250252 is a deficient number, since it is larger than the sum of its proper divisors (326967047828).

403491250252 is a wasteful number, since it uses less digits than its factorization.

403491250252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3478372880 (or 3478372878 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 403491250252 in words is "four hundred three billion, four hundred ninety-one million, two hundred fifty thousand, two hundred fifty-two".