745359888 has 80 divisors (see below), whose sum is σ = 2369876096. Its totient is φ = 196577280.

The previous prime is 745359863. The next prime is 745359889. The reversal of 745359888 is 888953547.

It is a happy number.

It is a super-2 number, since 2×745359888² = 1111122725278745088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745359889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80953 + ... + 89688.

Almost surely, 2^745359888 is an apocalyptic number.

745359888 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

745359888 is an abundant number, since it is smaller than the sum of its proper divisors (1624516208).

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

745359888 is a wasteful number, since it uses less digits than its factorization.

745359888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170672 (or 170666 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 57.

The square root of 745359888 is about 27301.2799699941. The cubic root of 745359888 is about 906.6827205443.

The spelling of 745359888 in words is "seven hundred forty-five million, three hundred fifty-nine thousand, eight hundred eighty-eight".