764548028 has 6 divisors (see below), whose sum is σ = 1337959056. Its totient is φ = 382274012.

The previous prime is 764548027. The next prime is 764548061. The reversal of 764548028 is 820845467.

764548028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×764548028³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 764548028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764548027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95568500 + ... + 95568507.

It is an arithmetic number, because the mean of its divisors is an integer number (222993176).

Almost surely, 2^764548028 is an apocalyptic number.

It is an amenable number.

764548028 is a deficient number, since it is larger than the sum of its proper divisors (573411028).

764548028 is a wasteful number, since it uses less digits than its factorization.

764548028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191137011 (or 191137009 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 764548028 is about 27650.4616236330. The cubic root of 764548028 is about 914.3972771276.

The spelling of 764548028 in words is "seven hundred sixty-four million, five hundred forty-eight thousand, twenty-eight".