402755352 has 32 divisors (see below), whose sum is σ = 1007389680. Its totient is φ = 134184960.

The previous prime is 402755261. The next prime is 402755357. The reversal of 402755352 is 253557204.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402755357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78168 + ... + 83160.

Almost surely, 2^402755352 is an apocalyptic number.

It is an amenable number.

402755352 is an abundant number, since it is smaller than the sum of its proper divisors (604634328).

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

402755352 is a wasteful number, since it uses less digits than its factorization.

402755352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8363 (or 8359 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 402755352 is about 20068.7655823670. The cubic root of 402755352 is about 738.4942305305.

The spelling of 402755352 in words is "four hundred two million, seven hundred fifty-five thousand, three hundred fifty-two".