73078264 has 16 divisors (see below), whose sum is σ = 156596400. Its totient is φ = 31319232.

The previous prime is 73078261. The next prime is 73078273. The reversal of 73078264 is 46287037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73078261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652429 + ... + 652540.

It is an arithmetic number, because the mean of its divisors is an integer number (9787275).

Almost surely, 2^73078264 is an apocalyptic number.

It is an amenable number.

73078264 is an abundant number, since it is smaller than the sum of its proper divisors (83518136).

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

73078264 is a wasteful number, since it uses less digits than its factorization.

73078264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304982 (or 1304978 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 73078264 is about 8548.5825725672. The cubic root of 73078264 is about 418.0832232818.

The spelling of 73078264 in words is "seventy-three million, seventy-eight thousand, two hundred sixty-four".