70458401 has 4 divisors (see below), whose sum is σ = 75878292. Its totient is φ = 65038512.

The previous prime is 70458391. The next prime is 70458419. The reversal of 70458401 is 10485407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22572001 + 47886400 = 4751^2 + 6920^2 .

It is a cyclic number.

It is not a de Polignac number, because 70458401 - 2¹⁸ = 70196257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70458431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2709926 + ... + 2709951.

It is an arithmetic number, because the mean of its divisors is an integer number (18969573).

Almost surely, 2^70458401 is an apocalyptic number.

It is an amenable number.

70458401 is a deficient number, since it is larger than the sum of its proper divisors (5419891).

70458401 is a wasteful number, since it uses less digits than its factorization.

70458401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419890.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 70458401 is about 8393.9502619446. The cubic root of 70458401 is about 413.0261930166.

The spelling of 70458401 in words is "seventy million, four hundred fifty-eight thousand, four hundred one".