6467459402 has 16 divisors (see below), whose sum is σ = 9803113992. Its totient is φ = 3199848960.

The previous prime is 6467459399. The next prime is 6467459431. The reversal of 6467459402 is 2049547646.

It can be written as a sum of positive squares in 4 ways, for example, as 2220200161 + 4247259241 = 47119^2 + 65171^2 .

It is a super-2 number, since 2×6467459402² = 83656062233036395208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116252 + ... + 162632.

Almost surely, 2^6467459402 is an apocalyptic number.

6467459402 is a deficient number, since it is larger than the sum of its proper divisors (3335654590).

6467459402 is a wasteful number, since it uses less digits than its factorization.

6467459402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47113.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The square root of 6467459402 is about 80420.5160515649. The cubic root of 6467459402 is about 1863.1360554908.

The spelling of 6467459402 in words is "six billion, four hundred sixty-seven million, four hundred fifty-nine thousand, four hundred two".