745722010 has 32 divisors (see below), whose sum is σ = 1484402112. Its totient is φ = 267454080.

The previous prime is 745721969. The next prime is 745722023. The reversal of 745722010 is 10227547.

It is a super-2 number, since 2×745722010² = 1112202632396880200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 745722010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38404 + ... + 54463.

It is an arithmetic number, because the mean of its divisors is an integer number (46387566).

Almost surely, 2^745722010 is an apocalyptic number.

745722010 is a deficient number, since it is larger than the sum of its proper divisors (738680102).

745722010 is a wasteful number, since it uses less digits than its factorization.

745722010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92958.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 745722010 is about 27307.9111248004. The cubic root of 745722010 is about 906.8295295370.

Adding to 745722010 its reverse (10227547), we get a palindrome (755949557).

The spelling of 745722010 in words is "seven hundred forty-five million, seven hundred twenty-two thousand, ten".