6990262446 has 16 divisors (see below), whose sum is σ = 14321513808. Its totient is φ = 2273256000.

The previous prime is 6990262429. The next prime is 6990262459. The reversal of 6990262446 is 6442620996.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6990262395 and 6990262404.

It is a congruent number.

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, 14207605 + ... + 14208096.

It is an arithmetic number, because the mean of its divisors is an integer number (895094613).

Almost surely, 2^6990262446 is an apocalyptic number.

6990262446 is an abundant number, since it is smaller than the sum of its proper divisors (7331251362).

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

6990262446 is a wasteful number, since it uses less digits than its factorization.

6990262446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28415747.

The product of its (nonzero) digits is 1119744, while the sum is 48.

The square root of 6990262446 is about 83607.7893859179. The cubic root of 6990262446 is about 1912.0437582625.

The spelling of 6990262446 in words is "six billion, nine hundred ninety million, two hundred sixty-two thousand, four hundred forty-six".