2494646390 has 16 divisors (see below), whose sum is σ = 4501087920. Its totient is φ = 995475360.

The previous prime is 2494646383. The next prime is 2494646393. The reversal of 2494646390 is 936464942.

It is a super-2 number, since 2×2494646390² = 12446521222280064200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494646393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293501 + ... + 301880.

It is an arithmetic number, because the mean of its divisors is an integer number (281317995).

Almost surely, 2^2494646390 is an apocalyptic number.

2494646390 is a deficient number, since it is larger than the sum of its proper divisors (2006441530).

2494646390 is a wasteful number, since it uses less digits than its factorization.

2494646390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595807.

The product of its (nonzero) digits is 1119744, while the sum is 47.

The square root of 2494646390 is about 49946.4352081307. The cubic root of 2494646390 is about 1356.2393203800.

The spelling of 2494646390 in words is "two billion, four hundred ninety-four million, six hundred forty-six thousand, three hundred ninety".