745965270 has 192 divisors, whose sum is σ = 2199674880. Its totient is φ = 174265344.

The previous prime is 745965257. The next prime is 745965277. The reversal of 745965270 is 72569547.

745965270 is a `hidden beast` number, since 7 + 4 + 596 + 52 + 7 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745965277) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1947499 + ... + 1947881.

It is an arithmetic number, because the mean of its divisors is an integer number (11456640).

Almost surely, 2^745965270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745965270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099837440).

745965270 is an abundant number, since it is smaller than the sum of its proper divisors (1453709610).

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

745965270 is a wasteful number, since it uses less digits than its factorization.

745965270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 745965270 is about 27312.3647822740. The cubic root of 745965270 is about 906.9281236360.

The spelling of 745965270 in words is "seven hundred forty-five million, nine hundred sixty-five thousand, two hundred seventy".