402053030 has 16 divisors (see below), whose sum is σ = 723986640. Its totient is φ = 160756512.

The previous prime is 402053021. The next prime is 402053039. The reversal of 402053030 is 30350204.

It is an interprime number because it is at equal distance from previous prime (402053021) and next prime (402053039).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402053039) 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, 24116 + ... + 37224.

It is an arithmetic number, because the mean of its divisors is an integer number (45249165).

Almost surely, 2^402053030 is an apocalyptic number.

402053030 is a deficient number, since it is larger than the sum of its proper divisors (321933610).

402053030 is a wasteful number, since it uses less digits than its factorization.

402053030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16183.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 402053030 is about 20051.2600601558. The cubic root of 402053030 is about 738.0647203959.

The spelling of 402053030 in words is "four hundred two million, fifty-three thousand, thirty".