752020902 has 16 divisors (see below), whose sum is σ = 1671157680. Its totient is φ = 250673616.

The previous prime is 752020889. The next prime is 752020991. The reversal of 752020902 is 209020257.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 7 ways as a sum of consecutive naturals, for example, 6963103 + ... + 6963210.

It is an arithmetic number, because the mean of its divisors is an integer number (104447355).

Almost surely, 2^752020902 is an apocalyptic number.

752020902 is an abundant number, since it is smaller than the sum of its proper divisors (919136778).

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

752020902 is a wasteful number, since it uses less digits than its factorization.

752020902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13926324 (or 13926318 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 752020902 is about 27422.9995077125. Note that the first 3 decimals coincide. The cubic root of 752020902 is about 909.3756140287.

Adding to 752020902 its sum of digits (27), we get a square (752020929 = 27423²).

The spelling of 752020902 in words is "seven hundred fifty-two million, twenty thousand, nine hundred two".