1260570550 has 96 divisors (see below), whose sum is σ = 2531088000. Its totient is φ = 466152960.

The previous prime is 1260570539. The next prime is 1260570583. The reversal of 1260570550 is 550750621.

It is a super-2 number, since 2×1260570550² = 3178076223054605000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3611776 + ... + 3612124.

It is an arithmetic number, because the mean of its divisors is an integer number (26365500).

Almost surely, 2^1260570550 is an apocalyptic number.

1260570550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1260570550 is an abundant number, since it is smaller than the sum of its proper divisors (1270517450).

1260570550 is a wasteful number, since it uses less digits than its factorization.

1260570550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 1260570550 is about 35504.5145016799. The cubic root of 1260570550 is about 1080.2453003621.

The spelling of 1260570550 in words is "one billion, two hundred sixty million, five hundred seventy thousand, five hundred fifty".