70498413 has 24 divisors (see below), whose sum is σ = 103671360. Its totient is φ = 46157760.

The previous prime is 70498411. The next prime is 70498423. The reversal of 70498413 is 31489407.

It is a happy number.

It is not a de Polignac number, because 70498413 - 2¹ = 70498411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70498411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226528 + ... + 226838.

It is an arithmetic number, because the mean of its divisors is an integer number (4319640).

Almost surely, 2^70498413 is an apocalyptic number.

It is an amenable number.

70498413 is a deficient number, since it is larger than the sum of its proper divisors (33172947).

70498413 is a wasteful number, since it uses less digits than its factorization.

70498413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 686 counting only the distinct ones).

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

The square root of 70498413 is about 8396.3333068668. Note that the first 4 decimals coincide. The cubic root of 70498413 is about 413.1043614891.

The spelling of 70498413 in words is "seventy million, four hundred ninety-eight thousand, four hundred thirteen".