1955260624 has 20 divisors (see below), whose sum is σ = 3804867460. Its totient is φ = 973359360.

The previous prime is 1955260579. The next prime is 1955260651. The reversal of 1955260624 is 4260625591.

It can be written as a sum of positive squares in 2 ways, for example, as 1654862400 + 300398224 = 40680^2 + 17332^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263157 + ... + 270484.

It is an arithmetic number, because the mean of its divisors is an integer number (190243373).

Almost surely, 2^1955260624 is an apocalyptic number.

It is an amenable number.

1955260624 is a deficient number, since it is larger than the sum of its proper divisors (1849606836).

1955260624 is a wasteful number, since it uses less digits than its factorization.

1955260624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533878 (or 533872 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 1955260624 is about 44218.3290502932. The cubic root of 1955260624 is about 1250.4554338305.

The spelling of 1955260624 in words is "one billion, nine hundred fifty-five million, two hundred sixty thousand, six hundred twenty-four".