70492410 has 64 divisors (see below), whose sum is σ = 189509760. Its totient is φ = 18645120.

The previous prime is 70492403. The next prime is 70492439. The reversal of 70492410 is 1429407.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 34374 + ... + 36366.

It is an arithmetic number, because the mean of its divisors is an integer number (2961090).

Almost surely, 2^70492410 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70492410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94754880).

70492410 is an abundant number, since it is smaller than the sum of its proper divisors (119017350).

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

70492410 is a wasteful number, since it uses less digits than its factorization.

70492410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 70492410 is about 8395.9758217851. The cubic root of 70492410 is about 413.0926357601.

The spelling of 70492410 in words is "seventy million, four hundred ninety-two thousand, four hundred ten".