77303052 has 48 divisors (see below), whose sum is σ = 200954880. Its totient is φ = 25698384.

The previous prime is 77303033. The next prime is 77303087. The reversal of 77303052 is 25030377.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53613 + ... + 55035.

It is an arithmetic number, because the mean of its divisors is an integer number (4186560).

Almost surely, 2^77303052 is an apocalyptic number.

It is an amenable number.

77303052 is an abundant number, since it is smaller than the sum of its proper divisors (123651828).

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

77303052 is a wasteful number, since it uses less digits than its factorization.

77303052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939 (or 1931 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 27.

The square root of 77303052 is about 8792.2154204728. The cubic root of 77303052 is about 425.9894859536.

The spelling of 77303052 in words is "seventy-seven million, three hundred three thousand, fifty-two".