70487504 has 20 divisors (see below), whose sum is σ = 137223360. Its totient is φ = 35075040.

The previous prime is 70487503. The next prime is 70487519. The reversal of 70487504 is 40578407.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70487503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7064 + ... + 13815.

It is an arithmetic number, because the mean of its divisors is an integer number (6861168).

Almost surely, 2^70487504 is an apocalyptic number.

It is an amenable number.

70487504 is a deficient number, since it is larger than the sum of its proper divisors (66735856).

70487504 is a wasteful number, since it uses less digits than its factorization.

70487504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21098 (or 21092 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 70487504 is about 8395.6836529255. The cubic root of 70487504 is about 413.0830523194.

The spelling of 70487504 in words is "seventy million, four hundred eighty-seven thousand, five hundred four".