70150828 has 48 divisors (see below), whose sum is σ = 141313536. Its totient is φ = 30159360.

The previous prime is 70150811. The next prime is 70150841. The reversal of 70150828 is 82805107.

It is a super-2 number, since 2×70150828² = 9842277338171168, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70150828.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103900 + ... + 104572.

It is an arithmetic number, because the mean of its divisors is an integer number (2944032).

Almost surely, 2^70150828 is an apocalyptic number.

It is an amenable number.

70150828 is an abundant number, since it is smaller than the sum of its proper divisors (71162708).

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

70150828 is a wasteful number, since it uses less digits than its factorization.

70150828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 70150828 is about 8375.6091121781. The cubic root of 70150828 is about 412.4243201229.

It can be divided in two parts, 701 and 50828, that added together give a square (51529 = 227²).

The spelling of 70150828 in words is "seventy million, one hundred fifty thousand, eight hundred twenty-eight".