77046328 has 16 divisors (see below), whose sum is σ = 145601280. Its totient is φ = 38219328.

The previous prime is 77046293. The next prime is 77046331. The reversal of 77046328 is 82364077.

It is a super-2 number, since 2×77046328² = 11872273316567168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36901 + ... + 38932.

It is an arithmetic number, because the mean of its divisors is an integer number (9100080).

Almost surely, 2^77046328 is an apocalyptic number.

It is an amenable number.

77046328 is a deficient number, since it is larger than the sum of its proper divisors (68554952).

77046328 is a wasteful number, since it uses less digits than its factorization.

77046328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75966 (or 75962 counting only the distinct ones).

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

The square root of 77046328 is about 8777.6037732402. The cubic root of 77046328 is about 425.5173915601.

The spelling of 77046328 in words is "seventy-seven million, forty-six thousand, three hundred twenty-eight".