70378410 has 32 divisors (see below), whose sum is σ = 169139520. Its totient is φ = 18741888.

The previous prime is 70378409. The next prime is 70378481. The reversal of 70378410 is 1487307.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32646 + ... + 34734.

It is an arithmetic number, because the mean of its divisors is an integer number (5285610).

Almost surely, 2^70378410 is an apocalyptic number.

70378410 is an abundant number, since it is smaller than the sum of its proper divisors (98761110).

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

70378410 is a wasteful number, since it uses less digits than its factorization.

70378410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 70378410 is about 8389.1841081240. The cubic root of 70378410 is about 412.8698317765.

The spelling of 70378410 in words is "seventy million, three hundred seventy-eight thousand, four hundred ten".