2485920774 has 32 divisors (see below), whose sum is σ = 5268745440. Its totient is φ = 780550400.

The previous prime is 2485920667. The next prime is 2485920781. The reversal of 2485920774 is 4770295842.

It is a congruent number.

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, 167097 + ... + 181364.

It is an arithmetic number, because the mean of its divisors is an integer number (164648295).

Almost surely, 2^2485920774 is an apocalyptic number.

2485920774 is an abundant number, since it is smaller than the sum of its proper divisors (2782824666).

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

2485920774 is a wasteful number, since it uses less digits than its factorization.

2485920774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348536.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 2485920774 is about 49859.0089552530. The cubic root of 2485920774 is about 1354.6562172106.

The spelling of 2485920774 in words is "two billion, four hundred eighty-five million, nine hundred twenty thousand, seven hundred seventy-four".