70480980 has 144 divisors (see below), whose sum is σ = 233985024. Its totient is φ = 17095680.

The previous prime is 70480979. The next prime is 70481017. The reversal of 70480980 is 8908407.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94489 + ... + 95231.

It is an arithmetic number, because the mean of its divisors is an integer number (1624896).

Almost surely, 2^70480980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70480980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116992512).

70480980 is an abundant number, since it is smaller than the sum of its proper divisors (163504044).

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

70480980 is a wasteful number, since it uses less digits than its factorization.

70480980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 70480980 is about 8395.2951109535. The cubic root of 70480980 is about 413.0703075688.

The spelling of 70480980 in words is "seventy million, four hundred eighty thousand, nine hundred eighty".