70495488 has 288 divisors, whose sum is σ = 251166720. Its totient is φ = 19077120.

The previous prime is 70495487. The next prime is 70495511. The reversal of 70495488 is 88459407.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×70495488² = 9939227656716288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70495487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1499881 + ... + 1499927.

Almost surely, 2^70495488 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 70495488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125583360).

70495488 is an abundant number, since it is smaller than the sum of its proper divisors (180671232).

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

70495488 is a wasteful number, since it uses less digits than its factorization.

70495488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 70495488 is about 8396.1591218842. The cubic root of 70495488 is about 413.0986481361.

The spelling of 70495488 in words is "seventy million, four hundred ninety-five thousand, four hundred eighty-eight".