70480634 has 32 divisors (see below), whose sum is σ = 125389056. Its totient is φ = 29082240.

The previous prime is 70480621. The next prime is 70480637. The reversal of 70480634 is 43608407.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70480634.

It is not an unprimeable number, because it can be changed into a prime (70480637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52694 + ... + 54014.

It is an arithmetic number, because the mean of its divisors is an integer number (3918408).

Almost surely, 2^70480634 is an apocalyptic number.

70480634 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

70480634 is a deficient number, since it is larger than the sum of its proper divisors (54908422).

70480634 is a wasteful number, since it uses less digits than its factorization.

70480634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 70480634 is about 8395.2745041482. The cubic root of 70480634 is about 413.0696316296.

The spelling of 70480634 in words is "seventy million, four hundred eighty thousand, six hundred thirty-four".