2490904669 has 24 divisors (see below), whose sum is σ = 2876630400. Its totient is φ = 2151108960.

The previous prime is 2490904667. The next prime is 2490904687. The reversal of 2490904669 is 9664090942.

It is not a de Polignac number, because 2490904669 - 2¹ = 2490904667 is a prime.

It is a super-2 number, since 2×2490904669² = 12409212140091999122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490904667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411664 + ... + 417670.

It is an arithmetic number, because the mean of its divisors is an integer number (119859600).

Almost surely, 2^2490904669 is an apocalyptic number.

It is an amenable number.

2490904669 is a deficient number, since it is larger than the sum of its proper divisors (385725731).

2490904669 is a wasteful number, since it uses less digits than its factorization.

2490904669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201 (or 6190 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 49.

The square root of 2490904669 is about 49908.9638141286. The cubic root of 2490904669 is about 1355.5609064708.

The spelling of 2490904669 in words is "two billion, four hundred ninety million, nine hundred four thousand, six hundred sixty-nine".