2690246936 has 64 divisors (see below), whose sum is σ = 5728178400. Its totient is φ = 1174238208.

The previous prime is 2690246899. The next prime is 2690246941. The reversal of 2690246936 is 6396420962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850786 + ... + 1852238.

Almost surely, 2^2690246936 is an apocalyptic number.

2690246936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2690246936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2864089200).

2690246936 is an abundant number, since it is smaller than the sum of its proper divisors (3037931464).

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

2690246936 is a wasteful number, since it uses less digits than its factorization.

2690246936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428 (or 2424 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 47.

The square root of 2690246936 is about 51867.5904202229. The cubic root of 2690246936 is about 1390.7979711559.

The spelling of 2690246936 in words is "two billion, six hundred ninety million, two hundred forty-six thousand, nine hundred thirty-six".