764211348 has 30 divisors (see below), whose sum is σ = 1997800266. Its totient is φ = 254737008.

The previous prime is 764211347. The next prime is 764211359. The reversal of 764211348 is 843112467.

764211348 is a `hidden beast` number, since 7 + 642 + 1 + 1 + 3 + 4 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 576576144 + 187635204 = 24012^2 + 13698^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764211347) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1179015 + ... + 1179662.

Almost surely, 2^764211348 is an apocalyptic number.

It is an amenable number.

764211348 is an abundant number, since it is smaller than the sum of its proper divisors (1233588918).

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

764211348 is a wasteful number, since it uses less digits than its factorization.

764211348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2358693 (or 2358682 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 764211348 is about 27644.3728089461. The cubic root of 764211348 is about 914.2630346448.

The spelling of 764211348 in words is "seven hundred sixty-four million, two hundred eleven thousand, three hundred forty-eight".