402000098 has 4 divisors (see below), whose sum is σ = 603000150. Its totient is φ = 201000048.

The previous prime is 402000089. The next prime is 402000113. The reversal of 402000098 is 890000204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 321233929 + 80766169 = 17923^2 + 8987^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500023 + ... + 100500026.

Almost surely, 2^402000098 is an apocalyptic number.

402000098 is a deficient number, since it is larger than the sum of its proper divisors (201000052).

402000098 is a wasteful number, since it uses less digits than its factorization.

402000098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201000051.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 402000098 is about 20049.9400996611. The cubic root of 402000098 is about 738.0323291826.

The spelling of 402000098 in words is "four hundred two million, ninety-eight", and thus it is an aban number.