70450494 has 16 divisors (see below), whose sum is σ = 141108240. Its totient is φ = 23448960.

The previous prime is 70450489. The next prime is 70450511. The reversal of 70450494 is 49405407.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4027 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (8819265).

Almost surely, 2^70450494 is an apocalyptic number.

70450494 is an abundant number, since it is smaller than the sum of its proper divisors (70657746).

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

70450494 is a wasteful number, since it uses less digits than its factorization.

70450494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17275.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 70450494 is about 8393.4792547548. The cubic root of 70450494 is about 413.0107421963.

The spelling of 70450494 in words is "seventy million, four hundred fifty thousand, four hundred ninety-four".