70028803 has 8 divisors (see below), whose sum is σ = 75662496. Its totient is φ = 64430400.

The previous prime is 70028789. The next prime is 70028807. The reversal of 70028803 is 30882007.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70028803 - 2⁵ = 70028771 is a prime.

It is a super-2 number, since 2×70028803² = 9808066499225618, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70028807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4618 + ... + 12703.

It is an arithmetic number, because the mean of its divisors is an integer number (9457812).

Almost surely, 2^70028803 is an apocalyptic number.

70028803 is a deficient number, since it is larger than the sum of its proper divisors (5633693).

70028803 is a wasteful number, since it uses less digits than its factorization.

70028803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17645.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 70028803 is about 8368.3213967916. The cubic root of 70028803 is about 412.1850486013.

The spelling of 70028803 in words is "seventy million, twenty-eight thousand, eight hundred three".