750545064 has 48 divisors (see below), whose sum is σ = 2035362420. Its totient is φ = 249857280.

The previous prime is 750545051. The next prime is 750545071. The reversal of 750545064 is 460545057.

It is a happy number.

750545064 is a `hidden beast` number, since 7 + 50 + 545 + 0 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 694744164 + 55800900 = 26358^2 + 7470^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52764 + ... + 65460.

Almost surely, 2^750545064 is an apocalyptic number.

It is an amenable number.

750545064 is an abundant number, since it is smaller than the sum of its proper divisors (1284817356).

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

750545064 is a wasteful number, since it uses less digits than its factorization.

750545064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13530 (or 13523 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 750545064 is about 27396.0775294567. The cubic root of 750545064 is about 908.7803424559.

The spelling of 750545064 in words is "seven hundred fifty million, five hundred forty-five thousand, sixty-four".