70573504 has 28 divisors (see below), whose sum is σ = 143834104. Its totient is φ = 34331904.

The previous prime is 70573487. The next prime is 70573513. The reversal of 70573504 is 40537507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12534 + ... + 17269.

Almost surely, 2^70573504 is an apocalyptic number.

70573504 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

70573504 is an abundant number, since it is smaller than the sum of its proper divisors (73260600).

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

70573504 is a wasteful number, since it uses less digits than its factorization.

70573504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29852 (or 29842 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 70573504 is about 8400.8037710686. The cubic root of 70573504 is about 413.2509813966.

It can be divided in two parts, 70 and 573504, that multiplied together give a triangular number (40145280 = T₈₉₆₀).

The spelling of 70573504 in words is "seventy million, five hundred seventy-three thousand, five hundred four".