745105498 has 8 divisors (see below), whose sum is σ = 1119012192. Its totient is φ = 372101436.

The previous prime is 745105483. The next prime is 745105499. The reversal of 745105498 is 894501547.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (745105499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223590 + ... + 226897.

It is an arithmetic number, because the mean of its divisors is an integer number (139876524).

Almost surely, 2^745105498 is an apocalyptic number.

745105498 is a deficient number, since it is larger than the sum of its proper divisors (373906694).

745105498 is a wasteful number, since it uses less digits than its factorization.

745105498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451316.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 745105498 is about 27296.6206333312. The cubic root of 745105498 is about 906.5795590755.

It can be divided in two parts, 74510 and 5498, that added together give a palindrome (80008).

The spelling of 745105498 in words is "seven hundred forty-five million, one hundred five thousand, four hundred ninety-eight".