764612352 has 144 divisors (see below), whose sum is σ = 2584270080. Its totient is φ = 218446848.

The previous prime is 764612341. The next prime is 764612371. The reversal of 764612352 is 253216467.

764612352 is a `hidden beast` number, since 7 + 6 + 4 + 612 + 35 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 40483 + ... + 56285.

It is an arithmetic number, because the mean of its divisors is an integer number (17946320).

Almost surely, 2^764612352 is an apocalyptic number.

764612352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764612352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1292135040).

764612352 is an abundant number, since it is smaller than the sum of its proper divisors (1819657728).

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

764612352 is a wasteful number, since it uses less digits than its factorization.

764612352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15835 (or 15815 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 764612352 is about 27651.6247623896. The cubic root of 764612352 is about 914.4229201824.

The spelling of 764612352 in words is "seven hundred sixty-four million, six hundred twelve thousand, three hundred fifty-two".