2490397810 has 32 divisors (see below), whose sum is σ = 4607051904. Its totient is φ = 968688000.

The previous prime is 2490397801. The next prime is 2490397831. The reversal of 2490397810 is 187930942.

It is a super-2 number, since 2×2490397810² = 12404162504105592200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117745 + ... + 137275.

It is an arithmetic number, because the mean of its divisors is an integer number (143970372).

Almost surely, 2^2490397810 is an apocalyptic number.

2490397810 is a deficient number, since it is larger than the sum of its proper divisors (2116654094).

2490397810 is a wasteful number, since it uses less digits than its factorization.

2490397810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19890.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2490397810 is about 49903.8857204527. The cubic root of 2490397810 is about 1355.4689552931.

The spelling of 2490397810 in words is "two billion, four hundred ninety million, three hundred ninety-seven thousand, eight hundred ten".