70038000 has 160 divisors (see below), whose sum is σ = 251085120. Its totient is φ = 18662400.

The previous prime is 70037999. The next prime is 70038019. The reversal of 70038000 is 83007.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53352 + ... + 54648.

It is an arithmetic number, because the mean of its divisors is an integer number (1569282).

Almost surely, 2^70038000 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 70038000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125542560).

70038000 is an abundant number, since it is smaller than the sum of its proper divisors (181047120).

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

70038000 is a wasteful number, since it uses less digits than its factorization.

70038000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329 (or 1307 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 70038000 is about 8368.8708915839. The cubic root of 70038000 is about 412.2030921290.

The spelling of 70038000 in words is "seventy million, thirty-eight thousand".