402150084 has 96 divisors (see below), whose sum is σ = 1095607296. Its totient is φ = 112444800.

The previous prime is 402150071. The next prime is 402150097. The reversal of 402150084 is 480051204.

It is an interprime number because it is at equal distance from previous prime (402150071) and next prime (402150097).

It is a super-2 number, since 2×402150084² = 323449380122414112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907567 + ... + 908009.

It is an arithmetic number, because the mean of its divisors is an integer number (11412576).

Almost surely, 2^402150084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402150084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547803648).

402150084 is an abundant number, since it is smaller than the sum of its proper divisors (693457212).

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

402150084 is a wasteful number, since it uses less digits than its factorization.

402150084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 402150084 is about 20053.6800612755. The cubic root of 402150084 is about 738.1241042457.

The spelling of 402150084 in words is "four hundred two million, one hundred fifty thousand, eighty-four".