73152276 has 24 divisors (see below), whose sum is σ = 170990400. Its totient is φ = 24340992.

The previous prime is 73152269. The next prime is 73152283. The reversal of 73152276 is 67225137.

It is an interprime number because it is at equal distance from previous prime (73152269) and next prime (73152283).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100 + ... + 12276.

It is an arithmetic number, because the mean of its divisors is an integer number (7124600).

Almost surely, 2^73152276 is an apocalyptic number.

It is an amenable number.

73152276 is an abundant number, since it is smaller than the sum of its proper divisors (97838124).

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

73152276 is a wasteful number, since it uses less digits than its factorization.

73152276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10783 (or 10781 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 73152276 is about 8552.9103818525. The cubic root of 73152276 is about 418.2243173798.

It can be divided in two parts, 7315 and 2276, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 73152276 in words is "seventy-three million, one hundred fifty-two thousand, two hundred seventy-six".