2904496949 has 8 divisors (see below), whose sum is σ = 3002639640. Its totient is φ = 2807654400.

The previous prime is 2904496939. The next prime is 2904496957. The reversal of 2904496949 is 9496944092.

It can be written as a sum of positive squares in 4 ways, for example, as 37429924 + 2867067025 = 6118^2 + 53545^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2904496949 - 2²⁴ = 2887719733 is a prime.

It is a super-2 number, since 2×2904496949² = 16872205053500617202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2904496894 and 2904496903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2904496909) 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, 320492 + ... + 329429.

It is an arithmetic number, because the mean of its divisors is an integer number (375329955).

Almost surely, 2^2904496949 is an apocalyptic number.

It is an amenable number.

2904496949 is a deficient number, since it is larger than the sum of its proper divisors (98142691).

2904496949 is a wasteful number, since it uses less digits than its factorization.

2904496949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650071.

The product of its (nonzero) digits is 5038848, while the sum is 56.

The square root of 2904496949 is about 53893.3850207982. The cubic root of 2904496949 is about 1426.7798748916.

The spelling of 2904496949 in words is "two billion, nine hundred four million, four hundred ninety-six thousand, nine hundred forty-nine".