70028541 has 12 divisors (see below), whose sum is σ = 110348160. Its totient is φ = 42441480.

The previous prime is 70028527. The next prime is 70028551. The reversal of 70028541 is 14582007.

It is not a de Polignac number, because 70028541 - 2⁹ = 70028029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70028521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 353581 + ... + 353778.

It is an arithmetic number, because the mean of its divisors is an integer number (9195680).

Almost surely, 2^70028541 is an apocalyptic number.

It is an amenable number.

70028541 is a deficient number, since it is larger than the sum of its proper divisors (40319619).

70028541 is a wasteful number, since it uses less digits than its factorization.

70028541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707376 (or 707373 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 70028541 is about 8368.3057425025. The cubic root of 70028541 is about 412.1845345622.

It can be divided in two parts, 700 and 28541, that added together give a square (29241 = 171²).

The spelling of 70028541 in words is "seventy million, twenty-eight thousand, five hundred forty-one".