403049952 has 96 divisors (see below), whose sum is σ = 1179027360. Its totient is φ = 133954560.

The previous prime is 403049951. The next prime is 403049981. The reversal of 403049952 is 259940304.

It is a tau number, because it is divible by the number of its divisors (96).

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 (403049951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 529252 + ... + 530012.

It is an arithmetic number, because the mean of its divisors is an integer number (12281535).

Almost surely, 2^403049952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 403049952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589513680).

403049952 is an abundant number, since it is smaller than the sum of its proper divisors (775977408).

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

403049952 is a wasteful number, since it uses less digits than its factorization.

403049952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 403049952 is about 20076.1040045124. The cubic root of 403049952 is about 738.6742466578.

The spelling of 403049952 in words is "four hundred three million, forty-nine thousand, nine hundred fifty-two".