403283012 has 48 divisors (see below), whose sum is σ = 807432192. Its totient is φ = 174456480.

The previous prime is 403282991. The next prime is 403283021. The reversal of 403283012 is 210382304.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224783 + ... + 226569.

It is an arithmetic number, because the mean of its divisors is an integer number (16821504).

Almost surely, 2^403283012 is an apocalyptic number.

It is an amenable number.

403283012 is an abundant number, since it is smaller than the sum of its proper divisors (404149180).

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

403283012 is a wasteful number, since it uses less digits than its factorization.

403283012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048 (or 2046 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 403283012 is about 20081.9075787137. The cubic root of 403283012 is about 738.8165964644.

The spelling of 403283012 in words is "four hundred three million, two hundred eighty-three thousand, twelve".