6290238040 has 128 divisors (see below), whose sum is σ = 15789816000. Its totient is φ = 2245017600.

The previous prime is 6290238037. The next prime is 6290238049. The reversal of 6290238040 is 408320926.

It is a junction number, because it is equal to n+sod(n) for n = 6290237987 and 6290238005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6290238049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 900160 + ... + 907120.

Almost surely, 2^6290238040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6290238040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7894908000).

6290238040 is an abundant number, since it is smaller than the sum of its proper divisors (9499577960).

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

6290238040 is a wasteful number, since it uses less digits than its factorization.

6290238040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7061 (or 7057 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 6290238040 is about 79311.0209239548. The cubic root of 6290238040 is about 1845.9603150887.

Adding to 6290238040 its reverse (408320926), we get a palindrome (6698558966).

The spelling of 6290238040 in words is "six billion, two hundred ninety million, two hundred thirty-eight thousand, forty".