35021028 has 48 divisors (see below), whose sum is σ = 98309120. Its totient is φ = 9478944.

The previous prime is 35021023. The next prime is 35021033. The reversal of 35021028 is 82012053.

It is an interprime number because it is at equal distance from previous prime (35021023) and next prime (35021033).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 35020995 and 35021013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35021023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9376 + ... + 12567.

Almost surely, 2^35021028 is an apocalyptic number.

35021028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

35021028 is an abundant number, since it is smaller than the sum of its proper divisors (63288092).

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

35021028 is a wasteful number, since it uses less digits than its factorization.

35021028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21976 (or 21974 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 35021028 is about 5917.8567066126. The cubic root of 35021028 is about 327.1721264587.

Subtracting 35021028 from its reverse (82012053), we obtain a square (46991025 = 6855²).

The spelling of 35021028 in words is "thirty-five million, twenty-one thousand, twenty-eight".