70490826 has 24 divisors (see below), whose sum is σ = 174549024. Its totient is φ = 20140200.

The previous prime is 70490801. The next prime is 70490839. The reversal of 70490826 is 62809407.

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 11 ways as a sum of consecutive naturals, for example, 279600 + ... + 279851.

It is an arithmetic number, because the mean of its divisors is an integer number (7272876).

Almost surely, 2^70490826 is an apocalyptic number.

70490826 is an abundant number, since it is smaller than the sum of its proper divisors (104058198).

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

70490826 is a wasteful number, since it uses less digits than its factorization.

70490826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559466 (or 559463 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 70490826 is about 8395.8814903499. The cubic root of 70490826 is about 413.0895416036.

The spelling of 70490826 in words is "seventy million, four hundred ninety thousand, eight hundred twenty-six".