745351984 has 40 divisors (see below), whose sum is σ = 1622833632. Its totient is φ = 329049600.

The previous prime is 745351979. The next prime is 745351993. The reversal of 745351984 is 489153547.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73117 + ... + 82684.

Almost surely, 2^745351984 is an apocalyptic number.

It is an amenable number.

745351984 is an abundant number, since it is smaller than the sum of its proper divisors (877481648).

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

745351984 is a wasteful number, since it uses less digits than its factorization.

745351984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155845 (or 155839 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 745351984 is about 27301.1352144925. The cubic root of 745351984 is about 906.6795156291.

The spelling of 745351984 in words is "seven hundred forty-five million, three hundred fifty-one thousand, nine hundred eighty-four".