73226650 has 96 divisors (see below), whose sum is σ = 170560512. Its totient is φ = 22809600.

The previous prime is 73226617. The next prime is 73226669. The reversal of 73226650 is 5662237.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184252 + ... + 184648.

It is an arithmetic number, because the mean of its divisors is an integer number (1776672).

Almost surely, 2^73226650 is an apocalyptic number.

73226650 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73226650 is an abundant number, since it is smaller than the sum of its proper divisors (97333862).

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

73226650 is a wasteful number, since it uses less digits than its factorization.

73226650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 73226650 is about 8557.2571540185. The cubic root of 73226650 is about 418.3660057479.

Adding to 73226650 its reverse (5662237), we get a palindrome (78888887).

The spelling of 73226650 in words is "seventy-three million, two hundred twenty-six thousand, six hundred fifty".