402898011 has 16 divisors (see below), whose sum is σ = 569293344. Its totient is φ = 252578304.

The previous prime is 402898009. The next prime is 402898031. The reversal of 402898011 is 110898204.

It is not a de Polignac number, because 402898011 - 2¹ = 402898009 is a prime.

It is a super-2 number, since 2×402898011² = 324653614535512242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (402898031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71385 + ... + 76821.

It is an arithmetic number, because the mean of its divisors is an integer number (35580834).

Almost surely, 2^402898011 is an apocalyptic number.

402898011 is a deficient number, since it is larger than the sum of its proper divisors (166395333).

402898011 is a wasteful number, since it uses less digits than its factorization.

402898011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6910.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 402898011 is about 20072.3195221678. The cubic root of 402898011 is about 738.5814136566.

The spelling of 402898011 in words is "four hundred two million, eight hundred ninety-eight thousand, eleven".