1370626560 has 480 divisors, whose sum is σ = 5208952320. Its totient is φ = 331776000.

The previous prime is 1370626469. The next prime is 1370626561. The reversal of 1370626560 is 656260731.

1370626560 is a `hidden beast` number, since 1 + 3 + 70 + 6 + 26 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1370626561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13570510 + ... + 13570610.

It is an arithmetic number, because the mean of its divisors is an integer number (10851984).

Almost surely, 2^1370626560 is an apocalyptic number.

1370626560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1370626560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2604476160).

1370626560 is an abundant number, since it is smaller than the sum of its proper divisors (3838325760).

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

1370626560 is a wasteful number, since it uses less digits than its factorization.

1370626560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1370626560 is about 37021.9740154412. The cubic root of 1370626560 is about 1110.8098302550.

The spelling of 1370626560 in words is "one billion, three hundred seventy million, six hundred twenty-six thousand, five hundred sixty".