745362432 has 88 divisors (see below), whose sum is σ = 2207484800. Its totient is φ = 248444928.

The previous prime is 745362427. The next prime is 745362469. The reversal of 745362432 is 234263547.

745362432 is a `hidden beast` number, since 74 + 536 + 24 + 32 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14169 + ... + 41127.

Almost surely, 2^745362432 is an apocalyptic number.

745362432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745362432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1103742400).

745362432 is an abundant number, since it is smaller than the sum of its proper divisors (1462122368).

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

745362432 is a wasteful number, since it uses less digits than its factorization.

745362432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26988 (or 26964 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 745362432 is about 27301.3265611765. The cubic root of 745362432 is about 906.6837520810.

The spelling of 745362432 in words is "seven hundred forty-five million, three hundred sixty-two thousand, four hundred thirty-two".