526742028 has 30 divisors (see below), whose sum is σ = 1377008556. Its totient is φ = 175580568.

The previous prime is 526742023. The next prime is 526742033. The reversal of 526742028 is 820247625.

It is an interprime number because it is at equal distance from previous prime (526742023) and next prime (526742033).

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

It is a junction number, because it is equal to n+sod(n) for n = 526741983 and 526742001.

It is not an unprimeable number, because it can be changed into a prime (526742023) 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, 812550 + ... + 813197.

Almost surely, 2^526742028 is an apocalyptic number.

It is an amenable number.

526742028 is an abundant number, since it is smaller than the sum of its proper divisors (850266528).

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

526742028 is a wasteful number, since it uses less digits than its factorization.

526742028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625763 (or 1625752 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 526742028 is about 22950.8611603138. The cubic root of 526742028 is about 807.6056039299.

The spelling of 526742028 in words is "five hundred twenty-six million, seven hundred forty-two thousand, twenty-eight".