70492032 has 160 divisors (see below), whose sum is σ = 226352280. Its totient is φ = 21648384.

The previous prime is 70492031. The next prime is 70492061. The reversal of 70492032 is 23029407.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 70491987 and 70492005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70492031) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 134523 + ... + 135045.

Almost surely, 2^70492032 is an apocalyptic number.

70492032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70492032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113176140).

70492032 is an abundant number, since it is smaller than the sum of its proper divisors (155860248).

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

70492032 is a wasteful number, since it uses less digits than its factorization.

70492032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 70492032 is about 8395.9533109707. The cubic root of 70492032 is about 413.0918973860.

The spelling of 70492032 in words is "seventy million, four hundred ninety-two thousand, thirty-two".