745382232 has 48 divisors (see below), whose sum is σ = 2307137040. Its totient is φ = 212966208.

The previous prime is 745382219. The next prime is 745382243. The reversal of 745382232 is 232283547.

745382232 is a `hidden beast` number, since 7 + 45 + 382 + 232 = 666.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 738963 + ... + 739970.

It is an arithmetic number, because the mean of its divisors is an integer number (48065355).

Almost surely, 2^745382232 is an apocalyptic number.

745382232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

745382232 is an abundant number, since it is smaller than the sum of its proper divisors (1561754808).

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

745382232 is a wasteful number, since it uses less digits than its factorization.

745382232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1478952 (or 1478945 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 745382232 is about 27301.6891785105. The cubic root of 745382232 is about 906.6917804703.

The spelling of 745382232 in words is "seven hundred forty-five million, three hundred eighty-two thousand, two hundred thirty-two".