745996896 has 72 divisors (see below), whose sum is σ = 2189888064. Its totient is φ = 240641280.

The previous prime is 745996879. The next prime is 745996931. The reversal of 745996896 is 698699547.

It is a happy number.

745996896 is a `hidden beast` number, since 7 + 459 + 96 + 8 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×745996896² = 1113022737683269632, 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 11 ways as a sum of consecutive naturals, for example, 32851 + ... + 50706.

It is an arithmetic number, because the mean of its divisors is an integer number (30415112).

Almost surely, 2^745996896 is an apocalyptic number.

It is an amenable number.

745996896 is an abundant number, since it is smaller than the sum of its proper divisors (1443891168).

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

745996896 is a wasteful number, since it uses less digits than its factorization.

745996896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83604 (or 83593 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 745996896 is about 27312.9437446790. The cubic root of 745996896 is about 906.9409401860.

The spelling of 745996896 in words is "seven hundred forty-five million, nine hundred ninety-six thousand, eight hundred ninety-six".