745157304 has 48 divisors (see below), whose sum is σ = 2019423120. Its totient is φ = 248227200.

The previous prime is 745157269. The next prime is 745157327. The reversal of 745157304 is 403751547.

It is a happy number.

745157304 is a `hidden beast` number, since 74 + 515 + 73 + 0 + 4 = 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, 181644 + ... + 185700.

It is an arithmetic number, because the mean of its divisors is an integer number (42071315).

Almost surely, 2^745157304 is an apocalyptic number.

It is an amenable number.

745157304 is an abundant number, since it is smaller than the sum of its proper divisors (1274265816).

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

745157304 is a wasteful number, since it uses less digits than its factorization.

745157304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6620 (or 6613 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 745157304 is about 27297.5695621423. The cubic root of 745157304 is about 906.6005696001.

The spelling of 745157304 in words is "seven hundred forty-five million, one hundred fifty-seven thousand, three hundred four".