2508298650 has 480 divisors, whose sum is σ = 8439209856. Its totient is φ = 544320000.

The previous prime is 2508298627. The next prime is 2508298651. The reversal of 2508298650 is 568928052.

2508298650 is a `hidden beast` number, since 2 + 508 + 2 + 98 + 6 + 50 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2508298596 and 2508298605.

It is not an unprimeable number, because it can be changed into a prime (2508298651) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 35328115 + ... + 35328185.

Almost surely, 2^2508298650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2508298650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4219604928).

2508298650 is an abundant number, since it is smaller than the sum of its proper divisors (5930911206).

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

2508298650 is a wasteful number, since it uses less digits than its factorization.

2508298650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 2508298650 is about 50082.9177464732. The cubic root of 2508298650 is about 1358.7088831572.

The spelling of 2508298650 in words is "two billion, five hundred eight million, two hundred ninety-eight thousand, six hundred fifty".