535779428 has 6 divisors (see below), whose sum is σ = 937614006. Its totient is φ = 267889712.

The previous prime is 535779421. The next prime is 535779469. The reversal of 535779428 is 824977535.

It can be written as a sum of positive squares in only one way, i.e., 271326784 + 264452644 = 16472^2 + 16262^2 .

It is not an unprimeable number, because it can be changed into a prime (535779421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66972425 + ... + 66972432.

It is an arithmetic number, because the mean of its divisors is an integer number (156269001).

Almost surely, 2^535779428 is an apocalyptic number.

It is an amenable number.

535779428 is a deficient number, since it is larger than the sum of its proper divisors (401834578).

535779428 is a wasteful number, since it uses less digits than its factorization.

535779428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133944861 (or 133944859 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The square root of 535779428 is about 23146.9096857442. The cubic root of 535779428 is about 812.1981789569.

The spelling of 535779428 in words is "five hundred thirty-five million, seven hundred seventy-nine thousand, four hundred twenty-eight".