402283484 has 24 divisors (see below), whose sum is σ = 715028160. Its totient is φ = 198005184.

The previous prime is 402283459. The next prime is 402283493. The reversal of 402283484 is 484382204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116162 + ... + 119574.

It is an arithmetic number, because the mean of its divisors is an integer number (29792840).

Almost surely, 2^402283484 is an apocalyptic number.

It is an amenable number.

402283484 is a deficient number, since it is larger than the sum of its proper divisors (312744676).

402283484 is a wasteful number, since it uses less digits than its factorization.

402283484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3869 (or 3867 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

The square root of 402283484 is about 20057.0058583030. The cubic root of 402283484 is about 738.2057113155.

The spelling of 402283484 in words is "four hundred two million, two hundred eighty-three thousand, four hundred eighty-four".