73148528 has 10 divisors (see below), whose sum is σ = 141725304. Its totient is φ = 36574256.

The previous prime is 73148521. The next prime is 73148539. The reversal of 73148528 is 82584137.

It is a junction number, because it is equal to n+sod(n) for n = 73148491 and 73148500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73148521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2285876 + ... + 2285907.

Almost surely, 2^73148528 is an apocalyptic number.

It is an amenable number.

73148528 is a deficient number, since it is larger than the sum of its proper divisors (68576776).

73148528 is a wasteful number, since it uses less digits than its factorization.

73148528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4571791 (or 4571785 counting only the distinct ones).

The product of its digits is 53760, while the sum is 38.

The square root of 73148528 is about 8552.6912723423. The cubic root of 73148528 is about 418.2171746013.

The spelling of 73148528 in words is "seventy-three million, one hundred forty-eight thousand, five hundred twenty-eight".