2495144808 has 192 divisors, whose sum is σ = 7750164240. Its totient is φ = 718405632.

The previous prime is 2495144803. The next prime is 2495144837. The reversal of 2495144808 is 8084415942.

It can be written as a sum of positive squares in 8 ways, for example, as 554037444 + 1941107364 = 23538^2 + 44058^2 .

It is a super-2 number, since 2×2495144808² = 12451495225778713728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2495144801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3707160 + ... + 3707832.

Almost surely, 2^2495144808 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 2495144808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3875082120).

2495144808 is an abundant number, since it is smaller than the sum of its proper divisors (5255019432).

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

2495144808 is a wasteful number, since it uses less digits than its factorization.

2495144808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 941 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 2495144808 is about 49951.4244841926. The cubic root of 2495144808 is about 1356.3296376662.

The spelling of 2495144808 in words is "two billion, four hundred ninety-five million, one hundred forty-four thousand, eight hundred eight".