2589401740 has 24 divisors (see below), whose sum is σ = 5570373312. Its totient is φ = 1010497920.

The previous prime is 2589401693. The next prime is 2589401753. The reversal of 2589401740 is 471049852.

It is a super-2 number, since 2×2589401740² = 13410002742230055200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2589401693 and 2589401702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578084 + ... + 1579723.

It is an arithmetic number, because the mean of its divisors is an integer number (232098888).

Almost surely, 2^2589401740 is an apocalyptic number.

2589401740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2589401740 is an abundant number, since it is smaller than the sum of its proper divisors (2980971572).

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

2589401740 is a wasteful number, since it uses less digits than its factorization.

2589401740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157857 (or 3157855 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 2589401740 is about 50886.1645243577. The cubic root of 2589401740 is about 1373.1979460643.

The spelling of 2589401740 in words is "two billion, five hundred eighty-nine million, four hundred one thousand, seven hundred forty".