749464902 has 12 divisors (see below), whose sum is σ = 1623840660. Its totient is φ = 249821628.

The previous prime is 749464889. The next prime is 749464921. The reversal of 749464902 is 209464947.

749464902 is a `hidden beast` number, since 74 + 94 + 6 + 490 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 20818452 + ... + 20818487.

It is an arithmetic number, because the mean of its divisors is an integer number (135320055).

Almost surely, 2^749464902 is an apocalyptic number.

749464902 is an abundant number, since it is smaller than the sum of its proper divisors (874375758).

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

749464902 is a wasteful number, since it uses less digits than its factorization.

749464902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41636947 (or 41636944 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 749464902 is about 27376.3566239191. The cubic root of 749464902 is about 908.3441699873.

Adding to 749464902 its sum of digits (45), we get a palindrome (749464947).

The spelling of 749464902 in words is "seven hundred forty-nine million, four hundred sixty-four thousand, nine hundred two".