745724510 has 16 divisors (see below), whose sum is σ = 1348221456. Its totient is φ = 296974848.

The previous prime is 745724491. The next prime is 745724519. The reversal of 745724510 is 15427547.

It is a super-2 number, since 2×745724510² = 1112210089629480200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745724519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161987 + ... + 166526.

It is an arithmetic number, because the mean of its divisors is an integer number (84263841).

Almost surely, 2^745724510 is an apocalyptic number.

745724510 is a deficient number, since it is larger than the sum of its proper divisors (602496946).

745724510 is a wasteful number, since it uses less digits than its factorization.

745724510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328747.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 745724510 is about 27307.9568990432. The cubic root of 745724510 is about 906.8305429045.

The spelling of 745724510 in words is "seven hundred forty-five million, seven hundred twenty-four thousand, five hundred ten".