77483264 has 36 divisors (see below), whose sum is σ = 155341956. Its totient is φ = 38572032.

The previous prime is 77483257. The next prime is 77483267. The reversal of 77483264 is 46238477.

It can be written as a sum of positive squares in 2 ways, for example, as 74097664 + 3385600 = 8608^2 + 1840^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77483267) 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, 74492 + ... + 75524.

Almost surely, 2^77483264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77483264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77670978).

77483264 is an abundant number, since it is smaller than the sum of its proper divisors (77858692).

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

77483264 is a wasteful number, since it uses less digits than its factorization.

77483264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1328 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 77483264 is about 8802.4578385812. The cubic root of 77483264 is about 426.3202570214.

The spelling of 77483264 in words is "seventy-seven million, four hundred eighty-three thousand, two hundred sixty-four".