77733348 has 48 divisors (see below), whose sum is σ = 226136064. Its totient is φ = 20190240.

The previous prime is 77733343. The next prime is 77733349. The reversal of 77733348 is 84333777.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (77733343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41140 + ... + 42987.

It is an arithmetic number, because the mean of its divisors is an integer number (4711168).

Almost surely, 2^77733348 is an apocalyptic number.

It is an amenable number.

77733348 is an abundant number, since it is smaller than the sum of its proper divisors (148402716).

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

77733348 is a wasteful number, since it uses less digits than its factorization.

77733348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84152 (or 84150 counting only the distinct ones).

The product of its digits is 296352, while the sum is 42.

The square root of 77733348 is about 8816.6517454190. The cubic root of 77733348 is about 426.7784263984.

The spelling of 77733348 in words is "seventy-seven million, seven hundred thirty-three thousand, three hundred forty-eight".