402054010 has 16 divisors (see below), whose sum is σ = 725128200. Its totient is φ = 160503616.

The previous prime is 402053983. The next prime is 402054017. The reversal of 402054010 is 10450204.

It can be written as a sum of positive squares in 4 ways, for example, as 397244761 + 4809249 = 19931^2 + 2193^2 .

It is not an unprimeable number, because it can be changed into a prime (402054017) 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, 34405 + ... + 44584.

Almost surely, 2^402054010 is an apocalyptic number.

402054010 is a deficient number, since it is larger than the sum of its proper divisors (323074190).

402054010 is a wasteful number, since it uses less digits than its factorization.

402054010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79505.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 402054010 is about 20051.2844975079. The cubic root of 402054010 is about 738.0653200704.

The spelling of 402054010 in words is "four hundred two million, fifty-four thousand, ten".