402704024 has 32 divisors (see below), whose sum is σ = 800416080. Its totient is φ = 189287424.

The previous prime is 402704021. The next prime is 402704039. The reversal of 402704024 is 420407204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402704021) 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, 224459 + ... + 226245.

Almost surely, 2^402704024 is an apocalyptic number.

It is an amenable number.

402704024 is a deficient number, since it is larger than the sum of its proper divisors (397712056).

402704024 is a wasteful number, since it uses less digits than its factorization.

402704024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3467 (or 3463 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 402704024 is about 20067.4867385032. The cubic root of 402704024 is about 738.4628574384.

The spelling of 402704024 in words is "four hundred two million, seven hundred four thousand, twenty-four".